Identical particle
[化] 全同粒子
🧩 词语组成解析
🗣️ 情景例句
can be picked up at the Riverdale Press offices.
可以到Riverdale Press各办事处索取。
Is this your pen? I found it under the desk.
这是你的笔吗？我在桌下捡的。
I've come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。