Concentrage
[建] 蒸浓, 提浓, 提浓物
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
How often do you go swimming?
你多久去游一次泳？
Do you remember when the three of us went on a picnic?
我们三个人一起搞过野餐，你还记得吗？