Contamiaative transmission
[医] 沾污传播
🧩 词语组成解析
🗣️ 情景例句
I would like a room on the 5th floor.
我想在五楼要一个房间。
I need the change for the stamp machine.
我需要投入自动售邮票机的零钱。
I think we must buy some meat for supper.
我想我必须买一些晚饭吃的肉。