Antiquaire is a connoisseur of antiquities.

安蒂凯尔是文物鉴赏家。

youdao

He admires as a lover, not as a connoisseur.

他那是有情人的赞赏，而不是行家的赞赏。

youdao

A connoisseur of two kinds of fine music - loud and very loud.

两种音乐的鉴赏家——吵闹的和非常吵闹的音乐。

youdao

I consider myself a connoisseur of good cupcakes and I think they make a good solid cupcake.

VOA: special.2010.04.12

And, as a connoisseur of PVRs, you understand that the cable companies offer anemic light-weight versions.

ENGADGET: blogger-avatar

Being a connoisseur of photos of all size extremes, I immediately noted something was off.

FORBES: Lion's Mane Jellyfish Image: This Is (Literally) How Things Blow Up On The Internet!

Chan has been known in watch circles for some time as a connoisseur and collector.

FORBES: Jackie Chan, Kwon Sang-Woo and Urwerk Star in Chinese Zodiac