Kupfersilumin
库普弗尔硅铝明合金
🗣️ 情景例句
When can I do that? I'd be happy to.
我什么时候可以去看 我很乐意做这项工作。
None so deaf as those that won't hear.
置若罔闻。
Because these items are from different shipments.
因为这几项品目不属同一批货。