Particle swarm
[化] 颗粒群
🧩 词语组成解析
swarm
[swɔrm]
n. 蜂群，一大群;
vi. 泛滥，挤满;云集，涌往;成群地移动或出现;成群飞离蜂巢，用于蜜蜂;
🗣️ 情景例句
in the conference room.
在会议室。
What are you going to do now?
现在你要做什么？
'Oh dear,' said the conductor suddenly.
“哎呀，”售票员突然说，