Immunocompetence
n[生].免疫活性
🗣️ 情景例句
Yes, we are.
是的 ，我们准备如此。
I'm sorry, but I think she's stepped out.
对不起，我想她出去了。
The officer unscrewed the cap and put the bottle to his nostrils.
海关官员拧开瓶盖，把瓶子放到鼻子底下。