单词	heel block
释义	heel block [机] 心型固定门
随便看	labour-time value labour time value labour time variance labour-tribunal labour tribunal labour trouble labour troubles labour turnover labo(u)r turnover rate labour turnover rate labour under labour under a delusion labour union labour-union expenditure labour union expenditure labour union law labour union organization labour unions labour unit labour up labour usage variance labo(u)r usage variance labour value labour value theory labour variance 悬头刺股悬崕峭壁悬崖勒马悬崖峭壁悬崖撒手悬崖绝壁悬崖转石悬心吊胆悬悬而望悬旌万里禁放禁方禁旅禁林禁果禁欲禁止禁止原子弹和氢弹世界大会禁止氢弹世界大会禁毁