Amber is a good thing to use, but in case you do not have any, a plastic fountain-pen or the handle of a toothbrush will do.

琥珀是一种好的材料，但万一你没有，一根塑料自来水笔或牙刷柄也可以。

youdao

Amber is a good thing to use, but in case you do not have any, a plastic fountain-pen or the handle of a toothbrush will do.

琥珀是一种好的材料，但万一你没有，一根塑料自来水笔或牙刷柄也可以。

youdao