Salsima
硅铝硅镁层
🗣️ 情景例句
Politics are a sensitive subject of conversation.
政治是交谈的敏感话题。
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
The porter went to fetch one and arrive back with the station master,
搬运工跑回去取时刻表，同时请来了站长。