Haag
[医][=hepatitis A antigen]甲型肝炎抗原
🗣️ 情景例句
What books are required for this class?
这课需要什么样的书？
Keep thing seven years and you will find a use for it.
备而不用。
George was not too upset by his experience because the lady who owns the sweet shop heard about his troubles and rewarded him with large box of chocolates.
不过，此事并没使乔治过于伤心，因为糖果店老板娘听说了他遇到的麻烦后，赏给他一大盒巧克力。