Biosafety
n. [常用作定语]生物研究安全性
🗣️ 情景例句
How fresh are these vegetables?
这些蔬菜有多新鲜？
He who makes no mistakes makes nothing.
不犯错误者一事无成。
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。