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systaltic

英 [sɪ'stæltɪk] 美 [sɪ'stɔltɪk]

adj. 心脏收缩的；反覆作收缩和膨胀舒张运动的

英文词源

systaltic (adj.): "alternately contracting and dilating," 1670s, from Late Latin systalticus, from Greek systaltikos "drawing together," from stem of systellein, related to systole (see systole).