词汇	free surface effect
释义	free surface effect 自由液面作用
随便看	be notorious for; be renowned for be not out of one's apprenticeship be not practical be not predicted to be not quite about be not quite clear be not quite oneself be not quite sure be not quite the ticket be not quite with be not ready to be no trouble Be not sad with it be not sb's pigeon be not she a teacher be not she a teacher? Be not simply good Be not simply good; be good for something Be not simply good; is good for something be not so black as one is painted be not so sure be not speaking to be not successful be not sufficiently salty be not suitable for publication