Melagabbro
暗色辉长岩
🗣️ 情景例句
Just cool down.
冷静一点。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。
You might try one of our cheaper components.
你试试这种较便宜的组件怎样？