单词	gravityfed
释义	gravityfed un. 重力给料的
随便看	opening device with drafting system opening device with opening roller opening diagram of fuel valve needle opening diameter of rotary opening die opening discussion opening enlargement of bridge and culvert opening entry opening exercise opening expenses opening file opening fire opening for business finance opening force opening forecast opening for feed opening for spark plug opening for vena cava opening gambit opening-game opening-games opening hole opening hour opening hours opening in 清灰冷灶清耳悦心清莹秀澈清虚洞府清规戒律清词丽句清贫如洗清身洁己清辞丽句清辞丽曲互济互溶互爱互生互相互结互联网互补互见互让