Deop
diesel engine oil advisory panel,柴油发动机顾问小组
🗣️ 情景例句
I'll help.
我也来帮忙。
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。