基本解釋n.熟練；精通同根派生 proficiencies相關(guān)詞英漢例句用作名詞 (n.)Her proficiency in English literature is appreciated by her tutor.她對(duì)英國文學(xué)的精通深得導(dǎo)師的賞識(shí)。proficiencies更多例句