deltoidn.
英 'deltɒɪd | 美 'dɛltɔɪd
中文n. 三角肌\nadj. 三角形的
三角肌
adj. 三角形的
词根词源
deltoid (adj.)1741, in deltoid muscle, so called for its shape, from Greek deltoeides "triangular," literally "shaped like the letter delta;" see delta + -oid.
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