Tetanotoxin
破伤风毒素
🗣️ 情景例句
Please send me a post card.
记住给我寄名信片。
A fool may give a wise man counsel.
愚者千虑，必有一得。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。