Immunoprotection
免疫保护法
🗣️ 情景例句
He did not win, but at least he made the effort.
他虽然没有获胜，但至少已经尽了努力。
I'll be right with you.
我马上就来。
He's already a little weak in Chinese.
他的中文已经有点儿弱了。