Acn
abbr. Automatic Celestial Navigation 自动天体导航\\nabbr. 乙腈
🗣️ 情景例句
so that each one would be a part of it.
好让每个人都成为它的一部分。
He always comes rushing up at the last moment.
他往往到最后的一瞬间才急忙赶来。
To be really happy and really safe,
一个人要想真正感到幸福和平安