单词	aplacental
释义	a·pla·cen·tal (ā′plə-sĕntl) adj. Having no placenta, as marsupials and monotremes.
随便看	sucking sucking louse suck it up suckle suckler suckling Suckling suck up suck-up sucky sucralfate sucralose sucrase Sucre Sucre sucrose suction suction cup suction curettage suction lipectomy suction pump suction stop suctorial suctorian Sudan

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