单词 染色丝 例句 DEFINITIVE EXAMPLES 权威例句〔chromonema〕The spirally coiled central filament of a chromatid along which the chromomeres are aligned.染色线,染色丝:染色单体的中间丝状体螺旋盘绕在排成一列的染色粒上美国传统 英语例句辞典收录了559068条英...