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
Is it a two-bedroom house?
是两个卧室的吗？
This window is just as wide as that one.
这扇窗户刚好和那扇一样宽。
The students declared against cheating.
学生们表示反对作弊。