英语词汇“He is an authority in the region of chemistry”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	He is an authority in the region of chemistry
释义	He is an authority in the region of chemistry. 他是化学界的权威。
随便看	null field approach null field method null file null filed null fill in null fill-in null filter Null-Filter Mobile Radar null-force system null form null forming null-forming Null for principals not of type S Null for principals not of type S,U,or A Null for principals not of type S, U, or A null frame null frequency indicator null-frequency indicator null function null galvanometer null gate null gene nulled nulled work null-effect