常見例句雙語例句Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst.以鎢硅雜多酸為催化劑，通過肉桂酸和正丁醇反應(yīng)合成肉桂酸正丁酯。 返回 butyl cinnamate