provedv.证明(证明是;检验;勘探;证明;试印)
provev.证明;检验;结果是;发酵
prove of great value证明很有价值
proventricular valve前胃瓣
prove up to the hiltadj.充分证实
prove a great boon to成为对
prove a man's honesty程序联锁
prove to his advantage证明对他有利
prove one-self to be证明是
Proven to be the cause证明是原因
prove a great boon for成为对
prove rather effective颇著成效