Ultrapurity
超纯度
🗣️ 情景例句
I am calling for the A company.
我是代表A公司打电话来的。
You'll cut yourself, if you don't take care.
你不专心的话，就会割到你自己。
Armed with the right tools and materials, newlyweds gaily embark on the task of decorating their own homes.
新婚夫妇找来合适的工具和材料，喜气洋洋地开始布置新房。