Fast neutron reactor
[电] 速中子反应器
🧩 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's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
I've had enough. I can't eat any more.
我已经饱了，再也吃不下了。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，