Kieselgur
n. [地质] 硅藻土
🗣️ 情景例句
I've never been more relaxed.
我从来没像这样轻松过。
A clear conscience laughs at false accusations.
白日不做亏心事，夜半敲门心不惊。
I gave him fifty pence yesterday and advised him to save it.
昨天，我给了他50便士让存起来，