Unsaturated polyester resin
[化] 不饱和聚酯树脂
🧩 词语组成解析
a. 没有饱和的, 不饱和的
polyester
[['pɔliestə, ˌpɔli'estə]]
n. 聚酯\\n[化] 聚酯
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
Max will always have a family member to watch over him
家里总会有一个人照顾Max
God defend me from my friends; form my enemy I can defend myself.
防友靠天，防敌靠己。
There is a boy in the water.
河里面有个男孩。