Spontaneous emission
[化] 自发发射
🧩 词语组成解析
🗣️ 情景例句
You should take the number 1 train to Van Cortlandt Park.
搭一路车到Van Cortlandt公园下车。
Would you care for a cop of coffee?
要被咖啡吗？
Her eyes were fixed on her plate and in a short time, she was busy eating.
她的眼睛盯着自己的盘子，不一会儿就忙着吃起来了。