Spontaneous emission
[化] 自发发射
🧩 词语组成解析
🗣️ 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
My education has been influential in forming my character.
我接受的教育影响了我人格的形成。
I'll go.I think it's my friend.
我去开门，我想是我的朋友。