Chilomastigiasis
唇鞭毛虫病
🗣️ 情景例句
Since English is not your native tongue.
因为英语不是你的母语。
Our stock of this commodity is limited, please place your order without delay.
我方此类商品的存货有限，请尽快订货。
She has been to school.
她上学去了。