Preparator
a. 预备的
🔁 扩展释义
【医】 介体
🗣️ 情景例句
If you educate the public about dangerous diseases they can protect themselves, which will help to halt the spread.
如果你能教育公众如何来防治危险疾病，他们就能够保护好他们自己，从而阻止疾病的传播。
Please forgive me.I didn't mean to start an argument.
请原谅我。我没开始争论的意思。
I examined one of the pens closely.
我仔细察看了一枝钢笔，