C5
[医] 溴化五烃季胺, 溴化次戊基三甲季铵
🗣️ 情景例句
Now he's got his own trading company. Ann told me he made four million dollars last year.
现在他已有自己的贸易公司。安告诉我他去年赚了400万美元。
Please come in.
请进。
Our standard order is 500cases at a time.
我们的标准订量是一次500箱。