Perosmic acid
[化] 锇酸; 高锇酸\\n[医] 过锇酸
🧩 词语组成解析
🗣️ 情景例句
Five, five, five, seven, five, three, two.
5557532。
Let's call it a day.
我们今天就到这儿吧。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。