recrementn.
'rɛkrɪmənt
中文n. 废物；[生理] 回吸液；再吸收物质
词根词源
recrement (n.)"dross, scum," 1590s, from French récrément (mid-16c.) or directly from Latin recrementum, from re- (see re-) + cernere "to sift, separate" (see crisis).
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