主: host彗尾: tail of a comet; train; stre ...彗尾: [天文学] tail of a comet; train; streamer◇彗尾现象 comet phenomenon主彗星: main-belt comet直彗尾: straight tail多重彗尾: multiple tail二叉彗尾: bifid反常彗尾: anomalous tail抗彗尾枪: anti comet tail gun离子彗尾: ion tail逆向彗尾: antitail扇状彗尾: fan-shaped tail正常彗尾: normal tail彗尾现象: comet phenomenon主浏览者: domain master browser主缢痕: chromosome; primary co trictio; primary constriction主浏览器是: mass browser主缢痕,初级缢痕: primary co triction; primary constriction主浏览器: ma browser; mass browser主桁: main girder; main truss主汊道: main branch主桁杆: main beam主唛: main label / brand label; main label/brand label; main/brand label; mian label/brand label; mian label/brand label; non-fusible-interlining