Macroconcentration
常量浓度
🗣️ 情景例句
Thank you. The same to you.
谢谢。圣诞快乐！
Nothing comes amiss to a hungry man.
饥不择食。
Acting on a sudden impulse, I collected several dozen, put them in a paper bag, and took them to Robert.
我一时冲动，逮了几十只，装进一只纸袋里，带着去找罗伯特。