您要查找的是不是：
- It's more hygienic to use disposable paper tissues. 使用一次性餐巾纸更为卫生。
- We have a biology lesson tomorrow. 明天我们有堂生物学课。
- hygienic biology 卫生生物学
- Biology has practical applications. 生物学有实用性。
- First and foremost, I think you should work harder on your biology. 首先，我认为你应该多在生物学上下功夫。
- He is knowledgeable about the biology of the honeybee. 他对蜜蜂的生活规律知之甚多。
- The biology paper (ie in an examination) was a real stinker. 生物试卷真难答。
- Food must be prepared in hygienic conditions. 食物必须在卫生的环境中制作。
- The kitchen didn't look very hygienic. 厨房看上去不很干净。
- This is at root a question of biology. 这根本上是一个生物学问题。
- Hygienic standard for inland navigation deluxe cru. 内河豪华旅游船卫生标准。
- Hygienic standard for passenger coach station II. 汽车客运站卫生标准2。
- Safe, simple, hygienic and quick operation. 操作安全，简单、卫生、快捷。
- Her school report shows that she is weak at/in arithmetic and biology. 从她的学习成绩单可看出她算术和生物成绩差。
- In biology class we had to dissect a frog. 上生物课时我们得解剖青蛙。
- She flunked biology examination. 他生理学考试不及格。
- I must admit I'm not at all interested in biology. 我得承认我对生物学一点儿也不感兴趣。
- Microscopes are used a lot in biology study. 显微镜在生物学习中经常使用。
- I am not a student of biology, either. 我也不是学生物的学生。
- This has rewritten one of the laws of biology. 它改写了生物学的一条定律。
