Brucellergin
布鲁氏桿菌过敏原
🗣️ 情景例句
Well, you've got my vote.
哦， 那我一定投你的票。
As the touchstone tries gold,so gold tries man.
试金之石可试金，正如黄金能试人。
Ducks know how to swim when they are born.
鸭子天生会游泳