Metaphosphorous acid
[化] 偏亚磷酸
🧩 词语组成解析
🗣️ 情景例句
When was your reservation?
您预定的是什么时候？
To ride a motorcycle
骑摩托车
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。