Dpk
[医][=dipropyl ketone]二丙基甲酮，4-庚酮
🗣️ 情景例句
Yes. I have one question about clause 8.
看完了。关于第八条款，我有个疑问。
He notices something.
他察觉到了某种东西。
A bar of Chocolate.A bottle of milk.A pound of sugar.
一块巧克力、一瓶牛奶、一磅糖、