Weldite
白硅铝钠石
🗣️ 情景例句
Hello. This is Richard Stewart.
你好， 我是Richard Stewart。
After the flood, the carpets were wet for a month.
洪水过后一个月，毛毡还是湿的。
When there is no one in the office, you can leave the answering machine on so that people who call you up can leave a message.
当无人在办公室时，你可以打开留言机，这样打电话给你的人就可以留言了。