Contactant
n. 接触性过敏原
🔁 扩展释义
【医】 接触物
🗣️ 情景例句
When will you be able to deliver?
您什么时候可以交货？
I'm fixing the car in the garage.
我在车房修车。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？