Valid prefix
[计] 有效前缀
🧩 词语组成解析
prefix
['pri:fiks]
n. <语>前缀;人名前的称谓;前置代号（置于前面的单词或字母、数字）;
🗣️ 情景例句
I'm glad you feel you've finally put it all together.
我很高兴你终于就绪了。
These buildings are supposed to be earth quakeproof.
这些建筑物是耐震建筑才对。
I guess she's gone to visit some friends in another town.
我猜她是去别的城镇看朋友了。