单词	Eozoic group
释义	Eozoic group 始生界
随便看	to be under age To be under an eclipse to be under arrest to be under construction to be under stress to be under suspicion To be uneasy or apprehensive to be unfair to sb to be unfavourable to sb to be unfriendly with the neighbours to be unique to sb/sth to be unpleasant to look at to be unpleasant to sb to be unprotected from sth to be unqualified for to be unsettled and short-tempered to be unsuitable for sb to be untruthful To be unwilling To be up a stump to be up for discussion to be upfront about sth to be up to date to be up to scratch To be up to someone