词汇	genus hydras
释义	genus hydras 🌏九头蛇属原型genushydra的复数
随便看	balance barometer balance based on an oversupply of products balance based on a shortage of products balance-based rule balance bath foam balance b/d balance beam balance-beam balance beam engine pump balance beam event balance beam for vessel launching balance between rights and duties balance between risk and profit balance between silkworm and mulberry output balance between state revenue and expenditure balance between supply and demand Balance between supply and demand balance between supply, production marketing balance beams balance beamtyperelay balance beam type relay balance bearing balance beauty balance beauty of body balance bellows