knife的pl形式？english可以读哪些谐音？
knife的pl形式？复数knives第三人称单数knifes现在分词knifing过去式knifed过去分词knifen.刀；小刀；匕首；刺刀；刀片；刀具knifemann.持刀罪犯undertheknife接受手术,动手术likeaknifethroughbutter轻而易举；毫无困难knifedturntheknifeinthewound故意让人更加痛苦；给伤口上抹盐knifepleat裙子的刀形窄褶gesticktheknifeintosomeone做敌视某人的事；威胁某人english可以读哪些......