Free atom
[化] 单体原子; 自由原子
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
🗣️ 情景例句
You don't know up from down.
你黑白不分。
The doctor said it's just a mild cold, There's nothing to worry about.
医生说只是有点凉，不需要担心。
When did you last go to the seaside?
你上一次是什么时候去海滨的？