Precondition of production
[计] 产生式规则的先决条件
🧩 词语组成解析
precondition
[ˌpri:kən'diʃən]
n. 前提;先决条件;
vt. 预先处理;事先准备;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
and from the University of Michigan in 1956.
一九五六年从Michigan大学毕业。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。
We waited and waited, but nothing happened.
我们等啊等啊，可情况没有变化。