名词瘦，贫瘠，缺乏
1. 贫瘠：leanagainstprooftorelyontodependontobebasedon 凭 | leanness 贫瘠 | leanness 无脂肪
2. 无脂肪：leanness 贫瘠 | leanness 无脂肪 | leannessmeagernessmeagreness 贫弱
3. 贫乏：leanmouldingsand 瘦砂 瘦型砂 | leanness 贫乏 | leanoil 贫油
4. 贫瘠/无脂肪/贫弱：leaning /倾斜/倾向/性癖/ | leanness /贫瘠/无脂肪/贫弱/ | leastone /层状砂岩/
1. Ractopamine and ractopamine hydrochloride are stimulant drugs that are used as feed additives to promote leanness in pigs raised for their meat.
2. " The problem of imports appeared in recent years when people preferred higher leanness in pork, " Liu said.