Mountain crystal
[化] 水晶
🧩 词语组成解析
🗣️ 情景例句
My great-grandmother made that quilt
我曾祖母缝好了这个被罩。
Repetition is the mother of knowledge.
反覆学习是知识之源。
The petrol had nearly all been used up.
汽油几乎已经用光。