Concentrage
[建] 蒸浓, 提浓, 提浓物
🗣️ 情景例句
The question is,
问题是，
When the cat's away,the mice will play.
猫儿不在家，老鼠就玩耍；猫儿不在耗子闹。
He knew it would not prove difficult in such a small village.
他知道在这样一个小村庄里抓住小偷并不困难。