Urethane foam
[化] 聚氨酯泡沫; 聚氨酯泡沫塑料
🧩 词语组成解析
[化] 尿烷; 氨基甲酸乙酯; 乌拉坦
foam
[fom]
vi. 起泡沫;吐白沫;
n. 泡沫;泡沫材料，泡沫状物;
vt. 使起泡沫;使成泡沫状物;
🗣️ 情景例句
We usually accept payment by irrevocable L C payable against shiping documents.
我们一般用不可撤销信用证，凭装运单据结汇付款方式。
My reservation number is 2991.
我的预订号码是2991。
When you rescued your trousers, did note in your back pocket? When you rescued your trousers, did you find the note was whiter than white?
当你把裤子抢救出来时，你有没有发现那张纸币已经变得比白纸还白？