Dpk
[医][=dipropyl ketone]二丙基甲酮，4-庚酮
🗣️ 情景例句
My qualifications and experience perfectly match what you are looking for.
我具备的资格及经验完全符合你们的需求。
Our own actions are our security, not others' judgements.
我们的行为是自己的保证而不是别人的鉴定。
'That's Sebastian.
“那是塞巴斯蒂安。