释义 |
extro- 英'ekstrə美'ekstrə 基本英英词源搭配 stem.向外Outwards相关词根extr-;exter-;extra-;extero-异体字extro- 名词 extra: a minor actor in crowd scenesan additional edition of a newspaper usually to report a crisissomething additional of the same kind 形容词 extra: more than is needed, desired, or requiredadded to a regular schedulefurther or added 副词 extra: unusually or exceptionally前缀ex- 的比较级。见extraneous, extrovert, strange.extra instruction广义指令extra point额外得分extra quality特优质量extra order附加位extra work额外工作extra pulse过脉冲column extra柱附件extra loss额外损失extra limiter外加限止器extra cost额外成本,追加费用…extra hard超硬的extra charge附加负载extra hole额外穴extra heavy超重的超功率的…extra hand经 临时雇工…extra wheel备用轮extra ply附加层extra fine超级的(极优的…extra duty超负荷extra time额外时间 |