Absorben
吸收抗原
🗣️ 情景例句
We aren't going, for the simple reason that we can't afford it.
我们不去，原因很简单，我们负担不起。
How long do you watch TV every day?
你每天看多长时间电视？
Do you want to have lunch with us?
你跟我们一起吃午饭好吗？