Cleanest
清洁的（clean的最高级）
🗣️ 情景例句
How fast can my mail be received?
我的信件多快会被收到？
What do you want to be after school?
当你完成学业以后，你要做什么？
It is said that the nerve poison is the more primitive of the two, that the blood poison is, so to speak, a newer product from an improved formula.
据说，神经毒液在两种毒液中是较为原始的一种，而溶血性毒液，打个比方说，是根据改良配方生产的一种较新的产品。