Fast neutron fission
[电] 速中子分裂
🧩 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
It was all worth it.
那完全值得。
It took him a long time to make up his mind.
下决心花了他很长时间。
You have a very good memory.
你的记性真好。