Resorcinol-formaldehyde resin
[建] 间一苯二酚一甲醛树脂
🧩 词语组成解析
n. [化] 雷琐酚, 间苯二酚(=resorcin)
n. 甲醛\\n[化] 甲醛
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
The fifth word.
第五个字。
Please turn in your paper before leaving.
请在离开前将论文交上。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，