Partical
[电] 质点
🗣️ 情景例句
People who take less exercise seem more vulnerable to illness.
缺少运动的人对疾病的抵抗力就差。
You had better leave right now.
现在你最好立刻回去。
He set up a fine example to all of us.
他为我们树立了一个好榜样。