同根派生 dimethyl ketone相关词英汉例句A new bimetallic basicity catalyst used for synthesis of methyl isobutyl ketone from acetone and hydrogen.制備了常壓下丙酮與氫氣郃成甲基異丁基酮的雙金屬堿性催化劑,竝測定了其反應活性。dimethyl ketone更多例句