scaling wax

• 火漆； 封蜡

scaling wax的用法和样例：

例句

1. He impressed his seal on the wax.
   他在火漆上盖了他的私章。
2. The seal attached to documents is a piece of wax.
   附在文件上的玺印是一块封蜡。
3. The sulphuric acid eats into those parts of the metal that remain exposed after the wax coating has been applied.
   没有封蜡覆盖的那部分金属易受硫酸腐蚀。