Exoantigen
外抗原
🗣️ 情景例句
But if you and Daddy wanted to,
但是假如，你和爸爸想搬的话，
It must be rather difficult for us to push any sales if we buy it at this price.
如果我们按这个价格购买，将很能难推销。
Ironically, Europe, which had bequeathed the rabbit as a pest to Australia,
具有讽刺意味的是，欧洲把这种兔子作为有害动物传给澳洲，