Delayed neutron
[化] 缓发中子
🧩 词语组成解析
a. 定时的；延时的
🗣️ 情景例句
Where do you go to school?
你去哪里上学？
Until the end of the week.
借到周末。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。