Trager
[医] 载体
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Because of the type of purchase, we can only ship by road.
由于商品的性质，我方只能使用公路运输。
People have been talking of it a lot recently.
近来人们对这事谈得很多。