Ppg
abbr. 聚丙二醇;脉冲程序发生器( programme pulse generator);每加仑脉冲数(Pulses Per Gallon);聚醚
🗣️ 情景例句
I see. May I leave her a message then?
噢,那我可以留话给她吗?
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
I'd like to-repair our differences.
我愿意消除一下我们之间的分歧。
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