Diperchromic acid
[化] 过二铬酸
🧩 词语组成解析
🗣️ 情景例句
If you wish to enter you'll first need gh show return dicket.
如果你想进入的话，首先出示你的双程票。
I asked him to leave immediately, but he wouldn't.
我请他马上离开，但是他不肯。
Her handbag goes with her clothes.
她的手袋和她的衣服很搭配。