Gravity separation
[化] 重力分离
🧩 词语组成解析
🗣️ 情景例句
with the school board,
和联合校董会一起，
The two warring countries refused to negotiate.
这两个交战国拒绝谈判。
Four years later, she left the children's home and entered an institution for the blind, where she learnt braille.
4年之后，她离开孤儿院，进入一盲人学校，学习布莱叶盲文。