Polylactic resin
[建] 聚孔酸树脂
🧩 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
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
No great loss without some small gain.
塞翁失马，安知非福。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。