Coromerc
苯汞乙二胺杀菌剂
🗣️ 情景例句
You just earned your weight in gold, Malcolm.
你可帮了大忙， Malcolm。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
We look forward to your visit.
期待您的光临。