cleanest
清洁的（clean 的最高级）
例句
It's possible that the cleanest and most highly evolved creatures where this topic is concerned are internal parasites, along with bee, wasp and ant larvae.
在这个话题中，最干净、最高度进化的生物可能是体内寄生虫，以及蜜蜂、黄蜂和蚂蚁幼虫。
He wasn't the cleanest fellow.
他绝不是个爱干净的家伙。
Britain was the cleanest.
英国是最廉洁的。
