dilatationn.
英 ,daɪleɪ'teɪʃ(ə)n; dɪ-; -lə- | 美 ,daɪlə'teʃən
中文n. 扩张；详述；膨胀度
词根词源
dilatation (n.)c. 1400, from Old French dilatation, from Late Latin dilatationem (nominative dilatatio) "a widening," from past participle stem of Latin dilatare (see dilate).
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