Protargyl
元素原
🗣️ 情景例句
You'd better hurry, Robbie.
你最好快点， Robbie。
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。
'I'll tell you where to get off.' answered the conductor.
“我来告诉您在哪儿下车，”售票员回答说。