Perchromic acid
[化] 过铬酸
🧩 词语组成解析
🗣️ 情景例句
Give him a call.
打个电话给他。
His flattery makes me sick.
他的恭维让我恶心。
I think you need a number 47. The bus stop is along that road, on the right.
我想你需乘47路车。