channel perfofmance通道: thoroughfare; passageway; pa ...性: nature; character; dispositi ...李道性: li daoxing报道性文摘: informative abstracts弹道性能: ballistic behavior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:通道性，即可在微信中查询翻译
