Teab
[医] 溴化四乙铵
🗣️ 情景例句
Don't worry, be happy.
别担心，开心点。
I am pleased to say that we will be able to deliver the transport facilities you require.
很高兴告诉您你方要求的运输设备我方可以发货。
He is collecting money.
他在筹集资金。