grime
核心词议：

速记方法
速记技巧 词源词根法 来自PIE*ghrei，刮，擦，涂沫，词源同chrism，Christ，chrome.原指涂在脸上伪装用的污泥。

知识扩展


中文词源： grime 积垢 来自PIE*ghrei, 刮，擦，涂沫，词源同chrism, Christ,chrome. 原指涂在脸上伪装用的污泥。 grime
精选例句

常见考点例句：

Dust and grime can dramatically reduce the efficiency of solar panels

灰尘和污垢会显著降低太阳能电池板的效率

Buildings were agreeably shrouded in grime .

建筑物愉快地笼罩在尘垢中。

It is not until a more advanced stage of urbanisation is reached-with 75 % of the population in cities ( like , say , northern egypt or rio de janeiro ) - that it makes any sense to spend a lot on such policies as slum clearances , lest the now-teeming city is split apart by crime and grime .

只有等到城市化的更高阶段到来之时城市人口占到75%（比如像埃及北部或是里约热内卢）把大量金钱花在贫民区清拆（以免现在这个肿胀的城市因为犯罪和污秽而分裂）这类政策上面才是说得通的。

A few years ago , any settled snow quickly acquired a dusting of black grime .

几年前，雪只要一落到地上很快就沾满了黑色的污垢。

Also use undiluted vinegar to wipe off accumulated dust and grime on top of your refrigerator .

还可以用稀释的醋擦洗冰箱顶部积存下来的灰尘和污垢。