原级：doorbell
1. George didn't know which house on the street was Jane's so he began ringing doorbells hit or miss.
乔治不知道简[珍妮]住在那条街上的哪栋房子里，因此他就东一家西一户漫无目的地按门铃。
2. Brown paper packages Tied up with strings These are a few of my favorite things Cream-colored ponies And crisp apple strudels Doorbells and sleigh bells And schnitzel with noodles
有细绳的褐色包装纸这些都是我心爱的事物乳白色小马，脆甜苹果糕门铃声和雪车铃声
doorbells的反义词
3. It was a town of 30, 000 people, and most weeks I rang a fair majority of its doorbells.
这是个有3万人口的城镇，多数情况下一周内，很大部分人家的门铃我都按过。
4. PARCEL deliveries are often thwarted by menacing dogs, doorstep thieves, unanswered doorbells or a host of other impediments that keep goods from their intended destination.
包裹配送经常会遇到麻烦：狗凶得要咬人，有人冒领，按门铃却没人回应，或是许多其他障碍，导致货物无法送到收件人手中。
5. I never learned a thing about the other people who lived in the building apart from these smells, the mats outside the apartment doors, and the nameplates under the doorbells.
除了这些味道、门前的脚垫和门铃按钮下面的姓名牌，我不认识住在这里的任何其他人。
6. The trained canines alert their owners to important sounds, such as doorbells, smoke alarms and ringing telephones.
训练过的犬提醒主人对如门铃，烟雾警报器和电话铃声这些重要声音提高警觉。
7. Simply because we have learned about doorbells and door etiquette and pushbuttons from our complex and lengthy socialization and maturation process.
很简单，因为在我们复杂而漫长的社交和成长过程中学会了按门铃的礼节。
8. The proteins embedded in this membrane work as the doorbells and doorways of the cells, and are the targets of about 70% of all known drugs. For these reasons, proteomic analysis of the plasma membrane is very important for theoretical and applied cytology and pharmacology.
镶嵌或连接于其中的蛋白质作为细胞的门铃与门户，是现有的70%的药物的靶标，因此细胞质膜蛋白质组的研究具有重要的理论与实际应用意义。
1. When visitors ring doorbells, their image will appear on the TV screen in the room.
2. Volunteers are recruited by these groups to provide aid, such as installing doorbells and doing household chores.