Concentrage
[建] 蒸浓, 提浓, 提浓物
🗣️ 情景例句
Well, I've got to run, Dad.
嗯， 我得赶紧走了， 爸爸。
That is not good language which all understand not.
不是人人都懂的语言不是好语言。
You are never too old to learn.
活到老，学到老。