Immunoprotection
免疫保护法
🗣️ 情景例句
This small child is quite self-centered. Maybe he is spoiled by his family.
这个小孩挺以自我为中心的，可能是被家人宠坏了。
The most important festival in China is the Spring Festival.
中国国，最重要的节日是春节。
We'll pay up as soon as we can.
我们会尽快付清的。