Immunocompetence
n[生].免疫活性
🗣️ 情景例句
If you know a man's last name, address him as 'Mr.'.
如果你知道一个男性的姓， 应该用 'Mr。' 来称呼他。
When did you go cooking?
你什么时候去做饭？
Oh, hi, Wei Hua!
噢，你好，魏华！