hydrargaphen 汞加芬hydrarch [生態(tài)]水生演替的hydrapulper 水力碎漿機hydranty n.水螅體hydranthos 水螅體hydranth n.[動] 水螅體hydrant valve 消防龍頭閥hydrant stand pipe [管理學(xué)]消火栓豎管hydrant programme [土木建筑工程]裝設(shè)消防龍頭計劃hydrant pipe 消防管 消火栓管道hydrant outlet 消火栓出水口 消防龍頭出口hydrant (n.) hydrant n.給水栓；水龍頭；消火栓hydrangin 八仙花甙hydrangenol 繡球酚hydrangeas 繡球花hydrangea (n.) hydrangea n.繡球花hydranencephaly [醫(yī)]水腦畸形hydramnios n.羊水過多