Allergoid
类变应原
🗣️ 情景例句
Very wise.
非常明智。
The pen is mightier than the sword.
笔利于剑。
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
想到在宁静的乡村里有一头危险的野兽继续逍遥流窜，真令人担心。