“以冰”造句
2024年06月18日 06:34:24
他們
以冰淇琳和蛋糕慶祝他的康復(fù).
They feted his recovery with ice cream and cake.
乙酸乙酯的合成
以冰乙酸和乙醇為原料.
Ethyl acetate was synthesized by ethanol with acetic acid as raw material.
以無(wú)水三氯化鋁為催化劑,
以冰乙酸和環(huán)己醇為原料合成乙酸環(huán)己酯.
Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol with anhydrous aluminum chloride as catalyst.