promptness

n. 敏捷，迅速

promiscuous, promiscuously, promise, promise oneself, promise to do, promising, promisingly, promissory, promissory note, promontary, promontory, promote, promoter, promotion, promotional, prompt, prompter, prompting, promptitude, promptly, promulgate, promulgation, prone, proneness, prong, pronominal, pronominally, pronoun, pronounce, pronounceable, pronounced, pronouncedly, pronouncement, pronto, pronunciation, proof, proof spirit, proof-read, prop, prop-jet,