Sextus
a. 第六个的
🗣️ 情景例句
By plane?
坐飞机来？
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。
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，