thinnest原型,thenest

写出下列形容词或副词的比较级和最高级 1. thin thinner thinnest 2.
big. what spelling rule will we use? big biggerbiggest.
预订into the thinnest of air
加-er ; -estthin-thinner-thinnest多音节和部分双音节单词在词前加
a single layer of graphene is the thinnest possible invisibility