Haag
[医][=hepatitis A antigen]甲型肝炎抗原
🗣️ 情景例句
The more natural it will become.
它们就会变得越自然。
He that fears every bush must never go a-birding.
疑神疑鬼，绝无收获。
Yes, it's beautiful, isn't it?
是的，今天的天气真好！