单词	pencil structure
释义	pencil structure 笔状构造
随便看	grooved stud grooved surface grooved table roller grooved taper pin grooved teeth grooved tile grooved tire grooved tongue grooved trolley wire grooved tube-seat grooved upland grooved urethral sound grooved urethrotomy staff grooved valve stem grooved water piston grooved waveguide grooved weld grooved wheel groove end groove face groove flange groove for balancing rotor groove for coupling groove for eustachian tube groove form diffraction grating 盛必虑衰盛情难却盛极一时盛气凌人盛水不漏盛筵必散盛筵难再盛衰兴废盛衰荣辱盛食厉兵フクアンフクイクフクインフクインフクインフクインフクインショフクウンフクエキフクエン