dab hand; skilled(/skilful) craftsman ? 我國(guó)出現(xiàn)過(guò)許多杰出的科學(xué)家和無(wú)數(shù)～，創(chuàng)造了燦爛的古代科學(xué)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
指技藝精良的工匠。skilful craftsman, dab hand, artificer, a master artisan, skilled worker