Incra
abbr. International Copper Research Association 国际铜（金属）研究协会
🗣️ 情景例句
People we know?
我们认识的人。
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
Come on! they shouted.
“快！快啊！”他们喊道。