occlusionn.
英 ə'kluːʒ(ə)n | 美 ə'kluʒən
中文n. 闭塞；吸收；锢囚锋
词根词源
occlusion (n.)1640s, from Medieval Latin occlusionem (nominative occlusio), noun of action from past participle stem of Latin occludere (see occlude). Dentistry sense is from 1880.
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