Acetal(dehyde) resin
[化] 乙醛树脂; 聚甲醛树脂
🧩 词语组成解析
resin
['rezin]
n. 树脂;合成树脂;松香;
vt. 用树脂处理;涂擦树脂于;
🗣️ 情景例句
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
Old foxes want no tutors.
老狐狸不需要教师。
Hello, Li Lei.
你好，李磊！