Ectotoxin
[化] 外毒素\\n[医] 外毒素
🗣️ 情景例句
That's not true.
那不是真的。
Let's give him a big hand.
让我们热烈鼓掌。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。