Schmutzdecke
[医] 去污层(菌类)
🗣️ 情景例句
I need to meet with my marketing department,
我需要跟我的行销部门商量一下
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
Last summer I spent days in the garden watching thousands of ants crawling up the trunk of my prize peach tree.
去年夏天，我花了好几天时间站在花园里观察成千只蚂蚁爬上我那棵心爱的桃树的树干。