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词汇 protrusion
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protrusion n.

"action of protruding; state of sticking out," 1640s, from French protrusion, noun of action from past-participle stem of Latin protrudere "to push out" (see protrude), or else a similar formation in English. Meaning "that which stands out beyond something adjacent" is by 1704.

updated on December 27, 2020

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更新时间:2025/7/10 8:43:48