Contamiaative transmission
[医] 沾污传播
🧩 词语组成解析
🗣️ 情景例句
Where do I board my train?
我的座位在哪儿？
Milk,butter,and cheese are shipped here from the dairy farms.
这里的牛奶，黄油，和奶酪都从奶场装运来。
However, this does not always happen.
然而，情况并不都是这样，