Menthanone
[化] ┮烷酮
🗣️ 情景例句
I'm in great need of your assistance.
我特别需要您的帮助。
Is the production line fully attomatic?
生产线是全自动的吗？
There's an old teapot over there. Isn't it beautiful! said Ann.
“那儿有一个旧茶壶。它不美丽吗？” 安说