单词	knock under
释义	knock under intransitive verb archaic : to admit defeat : give in : give up : yield why should we knock under and go with the stream H. D. Thoreau
随便看	spool pin spool turning spooled spooler spoolers spooling spoolings spools spoolwood spoolwright spoomed spooming spooms spoon spoon bit spoon bow spoon bread spoon chisel spoon end spoon foot spoon meat spoon nail spoon oar spoon shovel spoon tool

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。