gravitasn.
英 'grævɪtæs; -tɑːs | 美
中文n. （拉）庄严；庄重；庄严的举止
词根词源
gravitas (n.)1924, usually in italics, from Latin gravitas "weight, heaviness;" figuratively, of persons, "dignity, presence, influence" (see gravity). A word wanted when gravity acquired a primarily scientific meaning.
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