Pentadecanone
十五烷酮
🗣️ 情景例句
You've met my wife Marilyn ...
你曾经见过我太太Marilyn……
Just lately I've caugth up to my works.
最近我的工作忙死了。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。