Allergoid
类变应原
🗣️ 情景例句
Indecision. Indecision.
下不了决心， 下不了决心。
He always forgets to wash behind his ears.
他总是忘记洗耳朵后面。
It seemed that one bee was able to communicate the news of food to other bees in its hive.
似乎一只蜜蜂能够把食物的信息传递给蜂箱里的其他蜜蜂。