Polyurethane-urea
[化] 聚氨酯-脲
🧩 词语组成解析
n. 聚氨酯\\n[化] 聚氨基甲酸酯; 聚氨酯
urea
[['juəriə]]
n. 尿素\\n[化] 脲; 尿素
🗣️ 情景例句
You know everyone, Alexandra.
你认识每一位吧 Alexandra。
The cheque will be cleared in about three days.
大概在3天后，支票就可以兑现了。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。