Tributyltin
n. 三丁基锡
🗣️ 情景例句
Are you married or single?
你结婚了还是单身？
A constant guest is never welcome.
久住非佳宾，常来不欢迎。
He can't write very much on a card, Mum.
在明信片上他写不了很多，妈妈。