Urac
脲-醛类树脂粘合剂
🗣️ 情景例句
If you need anything, just ask.
假如你需要什么尽管讲。
You should see my wife in a bikini... She's a knockout.
你应该看看我太太穿比基尼的样子，致命眩晕。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。