Cohn's solution
[医] 孔恩氏溶液(培养酵母菌)
🧩 词语组成解析
🗣️ 情景例句
The trouble is
问题是
Please show us the shipping costs for several possible carries.
请告诉我们几种可能的运输方式的价格。
That's why we were getting anxious about you.
所以我们才为你们担心。