Polyurethane brightener
[化] 聚氨酯光亮剂
🧩 词语组成解析
n. 聚氨酯\\n[化] 聚氨基甲酸酯; 聚氨酯
增白剂, 抛光剂, 光亮剂
🗣️ 情景例句
Shut up!
闭嘴！
Would you mind giving me a push?My car has stalled.
你介意帮我推一下?我的汽车抛锚了。
During the journey, their boat began to sink.
途中，船开始下沉，