Silfbronze
西尔夫黄铜, 含锡镍 4Silfbronze6黄铜
🗣️ 情景例句
It's easy to pick something for my colleagues, but it's difficult for my boss.
给同事们的应该不难买，但是给老板的就难罗。
He hit the ceiling at the news.
他听到那消息暴跳如雷。
Did you know that Stone ended up marrying his secretary?
你知道吗？斯通最终和他的秘书结婚了。