Fast neutron
[电] 速中子
🧩 词语组成解析
fast
[fæst]
adj. 快的;走得快;感光快的;紧的;
adv. （比准确的时间或宣布的时间）快;迅速地;紧紧地;彻底地;
vi. 禁食，（尤指）斋戒;
n. 禁食期，斋戒期;断食，节食;
🗣️ 情景例句
The communists don't believe in God or ghosts.
共产主义者不相信鬼神。
How would you like me to cut your hair?
我给你理发，好吗？
still persists, however; and it is as fierce as it ever was.
依然在进行着，而且和以前一样激烈。