Sealalloy
西尔艾洛伊铋合金
🗣️ 情景例句
I know all the ins and outs of the business.
我重新夺得关于这件事所有的详情。
We'll have fine weather for the next few days?
以后几天天气晴朗。
His talk covered many subjects.
他的报告涉及很多课题。