Ectotoxin
[化] 外毒素\\n[医] 外毒素
🗣️ 情景例句
Congratulations!
恭喜你们！
Happy is he who owes nothing.
无债一身轻。
but on the second, I applied myself assiduously to the task.
不过，新年第二天，我全力以赴地照着去做了。