Zarnec
硫砷矿
🗣️ 情景例句
Well, before I go to college,
嗯，在我进大学之前，
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。
Were you able to quote on all the items we need?
我们需要的每个项目你都能报价吗。