Angstrm
[化] 埃(波长单位); 10,-10OYTY
🗣️ 情景例句
Thank you. Just put them on my desk.
谢谢。 把它们放在我桌上。
A common danger causes common action.
同仇敌忾。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？