Aicd
活化誘導的細胞死亡（Activation Induced Cell Death）
??? 情景例句
What do you like to do during holiday?
在假日你喜歡做什么？
I didn't know whether to send the letter airmail or not.
我不知道是否送航空郵件。
Let's get together for lunch.
讓我們一起吃頓午餐吧。