Toison's soiutions
[医] 图瓦宗氏溶液(红细胞计数稀释液)
🗣️ 情景例句
Sure, but never before have we had payment in RMB.
当然可以，不过我们从来没有用过人民币付款。
How much is it by registered mail?
挂号信要多少钱？
Do you usually buy in large quantities?
你们的订购量通常都很大吗？