G469
[医] β-吡啶醛缩氨硫脲
🗣️ 情景例句
and bring your friends along.
请带你的朋友们进来。
He has come to be recognized as an expert in the problem of overpopulation and food supply.
由于他的经验促使他终于成为了公认的人口过剩和食物供应问题的专家。
The fish are not sharks or killer whales,
这些鱼并不是鲨鱼或逆戟鲸，