Point group
[计] 点群\\n[化] 点群
🧩 词语组成解析
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
I turned to him for advice.
我请求他提供高见。
Sharp stomachs make short graces.
饿的肚子顾不到体面。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。