1. 侧卧的解释
1. lie on one's side：1、 追溯到... date back to | 2、 侧卧 lie on one's side | 3、 一件衣服 a pair of clothes
2. lie on side：仰臥 in supine position | 側臥 lie on side | 俯臥 lie face down
3. 侧卧的反义词
3. lie on the side：lie on the back 仰卧 | lie on the side 侧卧 | life expectancy 预期寿命,概率寿命