Sterlingite
红锌矿
🗣️ 情景例句
He ventured upon an enterprise.
他大胆地开始了他的事业。
In my opinion,that's an excellent idea.
按照我的意见,那是一个极好的想法。
so America and the EU have been trying to reach a deal which would eliminate the need to double-test many products.
美国和欧洲一直在寻求达成协议，以便为许多产品取消双重检查。