potash alum 明礬 鉀礬potash (n.) potash n. 鉀堿，碳酸鉀，草堿，木灰 n. (Potash) （美、俄、加）波塔什（人名）potary 鏇切potao 馬鈴薯potamoplankton [生]河流浮遊生物potamometer n.水力計(jì)potamology (n.) potamology n.河流學(xué)potamo- potamidae 谿蟹科potamic adj.河川的(江河的)potale 酒糟potage (n.) potage n. 肉汁(濃湯)potables 飲料potable water system [船][建] 飲用水系統(tǒng)potable water supply system [土木建築工程]生活飲用水系統(tǒng)potable water supply 飲水供給potable water pump [土木建築工程]食水泵