搜尋結果
The FLiRT COVID variants: What are they and are they more contagious?
Reuters· 2 小時前The moniker FLiRT is an acronym for the locations of the mutations the variants share on the ...
Can’t put a finger on it? 找不出问题所在
China Daily· 2 小時前Can’t put a finger on it意思是无法确定或找出问题、困惑的原因或根源。