[釋義]
(動(dòng))對(duì)一種學(xué)問(wèn)、技術(shù)或業(yè)務(wù)有深刻的研究和透徹的了解。
[構(gòu)成]
偏正式：精〔通
[例句]
精通醫(yī)理。（作謂語(yǔ)）

醒目、能干、精明、精曉、通曉

略懂、粗識(shí)

1.be proficient in [at]; have a good command of; master; be good at; be familiar with; be hot in; be right down one's alley; be perfect in; be skilled in [at]; be well versed in; be practised in; be skillful at [in]; be acquainted with; have an intimate knowledge of; have a good knowledge of; have the knack of; have an intimate acquaintance with sth. [sb.]; know sth. very well; be expert in [at]; know from A to Z; be saturated with; be at home in; make oneself master of; be great at [on]; be well up in; steep in; be accomplished in; be deeply read in; be a dab at sth.; be adept in sth.; excel in; be conversant with [in]; get a thorough knowledge of; be at one's best in; be certainly A one at; attain [acquire] proficiency in; a dab hand in; be handy with [at]; old hand (at); up one's street

◎ 精通 jīngtōng
[expert at] 透徹理解并能熟練掌握
精通財(cái)政
(1).精誠(chéng)所至，通達(dá)感應(yīng)。《莊子·刻意》：“純素之道，惟神是守，守而勿失，與神為一，一之精通，合於天倫。”《呂氏春秋·精通》：“圣人南面而立，以愛(ài)利民為心，號(hào)令未出而天下皆延頸舉踵矣，則精通乎民也。”《淮南子·覽冥訓(xùn)》：“遭急迫難，精通於天?！?br>(2).透徹通曉。 晉 左思 《魏都賦》：“碩畫精通，目無(wú)匪制，推鋒積紀(jì)，鋩氣彌鋭?！?唐 李咸用 《贈(zèng)陳望堯》詩(shī)：“若説精通事藝長(zhǎng)，詞人爭(zhēng)及孝廉郎。”《醒世恒言·劉小官雌雄兄弟》：“不過(guò)數(shù)月，經(jīng)書詞翰，無(wú)不精通。”如：他精通英語(yǔ)。