Aldray
(=Aldrey)铝镁硅合金, 无铜硬铝
🗣️ 情景例句
Did it spoil your fun?
会不会让你扫兴？
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
Broadly speaking, human beings may be divided into three classes: those who are toiled to death,
劳累至死的人、