Deop
diesel engine oil advisory panel,柴油发动机顾问小组
🗣️ 情景例句
Good morning.
早安。
I have some left.
我剩下一些。
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。