Anthion
[化] 过二硫酸钾
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
What we do willingly is easy.
世上无难事，只要肯登攀。
Well, thank you very much.
好吧，那就谢谢你啦？