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
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
Do you like sport?
你喜欢运动？
What's the problem with building the new factory then?
那么，建新厂有什么问题吗？