Silmalec
西尔玛雷克铝硅镁合金
🗣️ 情景例句
Have you made the music arrangements?
音乐安排好了吗？
A fool attempting to be witty is an object of profoundest pity.
蠢人装聪明，实在最可怜。
Yesterday afternoon Frank Hawkins was telling me about his experiences as a young man.
昨天下午弗兰克。霍金斯向我讲述了他年轻时的经历。