Spontaneous emission
[化] 自发发射
🧩 词语组成解析
🗣️ 情景例句
And now to make sure we've got the hamburger patties.
现在确定一下我们带了汉堡碎肉饼。
Where'd you get it?
你在哪里买的？
I suggest we go shopping together and look for a nice tank.
我建议我们一块去买，找个好看的水箱。