Humm胡姆humn.嗡嗡声；哼声；杂声v.发低哼声；哼(曲子)；活跃int.哼；嗯（用以表示犹豫）humam spermatogoa人精子humic acid carbon腐殖酸碳humagsolan tablet生发片humv-fulvic acid褐黄腐殖酸Humngxi Expressway沪蓉西高速公路humming top murmur静脉口营口营声(响簧陀螺音)humiliating defeat可耻的失败hum-signal ratio哼声－信号比humo ferric podzol腐殖铁质灰壤Humata macrostegian.台湾阴石蕨