Piperylone
[化] 哌立酮; 哌吡唑酮
🗣️ 情景例句
Can I use your car for a couple of hours?
我们能借你的车用几个小时吗？
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。
And I'm Jack Smith.
我叫杰克.史密斯。