ice channelice leadice-lane冰: ice区: H region; H航道: channel; lane; course; passa ...冰区航行: ice class; ice navigation; navigation in ice region冰区航行船: ice ship; ice-ship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:冰区航道,即可在微信中查询翻译