Phosphazide
叠氮膦
🗣️ 情景例句
and I have a production meeting at four.
我四点钟有个生产会议。
Would you please tell me the exchange rate for pound sterling into RMB?
请你告诉我英镑兑换人民币的汇率是多少，好吗？
Have you ever been bitten by a dog?
被狗咬过吗，你？