Activity product
[化] 活度积
🧩 词语组成解析
🗣️ 情景例句
Good. How much is the fare?
好。车费多少？
Draw water with a sieve.
竹篮子打水一场空。
During these tests she was able to read a newspaper through an opaque screen and,
在这些测试中，她能隔着不透明的屏幕读报纸。