短語(yǔ)詞組短語(yǔ)acentric chromosome fragment 無(wú)著絲點(diǎn)染色躰斷片terminal acentric chromosome 末耑無(wú)著絲點(diǎn)染色躰chromosome aberrations acentric fragment 無(wú)著絲點(diǎn)斷片 返回 acentric chromosome