Botulinum
n. 肉毒（杆）菌
🗣️ 情景例句
Mind your manners.
注意你的行为举止。
Time past cannot be called back again.
光阴一去不复返。
As we were walking past a shop, he held a diamond firmly against the window and made a deep impression in the glass.
我们路过一家商店时，他将一颗钻石使劲地往橱窗上一按，在玻璃上留下一道深痕。