Alfin catalyst
[化] 醇烯催化剂; 醇钠烯催化剂
🧩 词语组成解析
🗣️ 情景例句
Hello. Susan Stewart calling Mr. Levine, please.
喂 ，Susan Stewart想跟Levine先生通话。
Friendship cannot stand always on one side.
来而不往非礼也。
In fact, Mendoza soon became so successful that Humphries turned against him.
事实上，门多萨不久便名声大振，致使汉弗莱斯与他反目为敌。