短語(yǔ)詞組短語(yǔ)acentric chromosome fragment 無(wú)著絲點(diǎn)染色體斷片terminal acentric chromosome 末端無(wú)著絲點(diǎn)染色體chromosome aberrations acentric fragment 無(wú)著絲點(diǎn)斷片 返回 acentric chromosome