Contactant
n. 接触性过敏原
🔁 扩展释义
【医】 接触物
🗣️ 情景例句
Near the Exit sign.
就在出口标志附近。
You haven't sold your product in our country so far, have you?
到目前为止，你们的产品尚未在我们国家销售，是吗？
Would you help me with the report?
你愿意帮我写报告吗？