Peroxyformic acid
[化] 过甲酸
🧩 词语组成解析
🗣️ 情景例句
I lift weights every morning for sixty minutes without stopping.
每天早晨我举重六十分钟，中间还不是没有休息。
If it hadn't rained so hard yesterday, we would have played tennis.
如果昨天没下那么大的雨，我们就去打网球了。
Walt invented the steam engine.
瓦特发明了蒸汽机。