单词	trisomy-21
释义	trisomy-21 染色体第21对三体
随便看	size of symbol size of system size of the economy size of the members size of thread size of timber reserves size of tool size of urban population size of weld size of wheel size of wire size on disk size operand size operation size optimization size oriented metrics size pan size people up size percentage size perception size phrase size-pick-up size picture size pot size preparation 罗幕轻寒罗幕香中燕未还罗扇恩疏罗敷使君千骑归罗浮梦罗浮直与南溟连罗生杂橡栗罗纨素珰罗织红纱罗绶分香切り抜く切り抜ける切り捨て切り捨てごめん切り捨てご免切り捨てる切り捨て御めん切り捨て御免切り掛かる切り掛け