例句與造句

1. Shellac varnishes and bleached shellac varnishes
   蟲膠清漆和漂白蟲膠清漆
2. Standard specification for shellac varnishes
   紫膠清漆標(biāo)準(zhǔn)規(guī)范
3. It's difficult to find shellac varnish in a sentence. 用shellac varnish造句挺難的