Polyurethane resin
[建] 聚氨基甲酸乙酯树脂
🧩 词语组成解析
n. 聚氨酯\\n[化] 聚氨基甲酸酯; 聚氨酯
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
It took years of hard work.
那需要多年辛苦工作。
No one can call back yesterday;Yesterday will not be called again.
昨日不复来。
Growth, however, brings new problems and concerns.
不过，发展也带来了新的问题和顾虑。