常見(jiàn)例句雙語(yǔ)例句Bone meal is great fertilizer.骨粉是很好的肥料。Ash left when bones burn; high in calcium phosphate; used as fertilizer and in bone china .骨頭燃燒後賸下的灰，含大量磷酸鈣，用作肥料，用於制陶器。The fluoride in phosphate fertilizer production can not only impair workers' upper respiratory tract, bone and teeth, but also lead to fluorosis of bone.結(jié)論磷肥生産中氟化物對(duì)作業(yè)工人上呼吸道，骨骼和牙齒有損害作用，可導(dǎo)致氟骨癥。 返回 bone fertilizer