Ectotoxin
[化] 外毒素\\n[医] 外毒素
🗣️ 情景例句
I was faced with a new problem.
我面临了新的问题。
He cut his finger because he was careless.
他不小心割破了手指头。
This is Wei Hua. Wei Hua, this is Jim.
这是魏华。魏华，这是吉姆。