Deop
diesel engine oil advisory panel,柴油发动机顾问小组
🗣️ 情景例句
People shouldn't do drugs. They're too addictive.
人们不应吸毒，太容易上瘾了。
The restaurant is on the second floor.
那餐厅在二楼。
I turned round again.
又一次回过头去，