resin|resins

工人们从松树上收集树脂来制作清漆。

Workers collect ___resin from pine trees to make varnish.

这种涂料中添加了特殊的合成树脂以提高耐用性。

Special synthetic ___resins are added to this paint to enhance durability.

这种树脂常被用来制作家具的清漆。

This type of ___resin is often used to make varnish for furniture.