dab hand; skilled(/skilful) craftsman ❍ 我国出现过许多杰出的科学家和无数～，创造了灿烂的古代科学文化。Our country produced many eminent scientists and countless skilled craftsmen who created a brilliant science and culture in ancient times.
能工巧匠nénɡ ɡōnɡ qiǎo jiànɡ
指技艺精良的工匠。skilful craftsman, dab hand, artificer, a master artisan, skilled worker