“以冰”造句
2024年06月18日 06:34:24
他们
以冰淇琳和蛋糕庆祝他的康复.
They feted his recovery with ice cream and cake.
乙酸乙酯的合成
以冰乙酸和乙醇为原料.
Ethyl acetate was synthesized by ethanol with acetic acid as raw material.
以无水三氯化铝为催化剂,
以冰乙酸和环己醇为原料合成乙酸环己酯.
Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol with anhydrous aluminum chloride as catalyst.