Tetracyclohexyltin
四环己基锡
🗣️ 情景例句
I don't know why I didn't think of it.
我不知道为什么我没有想到这一点。
I ask him to do the washing now.
我要求他现在做洗涤工作。
what a lovely little girl she is!
她是一个多么可爱的小女孩耶！