15秒記一個(gè)單詞（第2136個(gè)）extension

extension /?k?sten?n/ n. 擴(kuò)展；延伸:

點(diǎn)擊收聽(tīng)音頻跟讀 ↓↓↓ ↓↓↓ ↓↓↓

例句/詞組:

the extension of new technology into developing countries
新武藝向提高中國(guó)度的轉(zhuǎn)達(dá)

英語(yǔ)表明：

~ (of sth) the act of increasing the area of activity, group of people, etc. that is affected by sth
? 擴(kuò)展；延伸: