英语词汇prolongation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	prolongation
释义	prolongation n 1 [U] prolonging or being prolonged 延长; 延伸. 2 [C] addition or extension that prolongs sth 增加或延长的部分.
随便看	arts and crafts artwork arty arty-crafty arum lily -ary Aryan as ASA asap asbestos asbestosis ascend ascendancy ascendant ascension Ascension Day ascent ascertain ascertainable ascertainment ascetic ascetically asceticism ascorbic acid

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