Silmalec
西尔玛雷克铝硅镁合金
🗣️ 情景例句
Would you be able to come over Saturday night?
星期六晚上能过来吗？
In a calm sea, every man is a pilot.
平静的海上易驶船。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。