Bacterination
菌苗接种, 菌苗治疗
🗣️ 情景例句
I'd like to say something first.
我想先说几句话。
And they are very proud of their son's success in getting a scholarship to Harvard.
他们为儿子获得哈佛的奖学金页感到非常自豪。
Think carefully before you act.
三思而后行。