polytene多: many; much; more染色: dye; dyeing; colouration; ti ...线: thread; string; wire的: 4次方是 The fourth power of 2 i ...多染色线现象: polyteny下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:多染色线的，即可在微信中查询翻译
