Ultralumin
超硬铝, 由尔特拉铝合金
🗣️ 情景例句
Did you prefer Hamlet or Macbeth?
你是喜欢《哈姆雷特》还是《麦克白》？
A man without money is a bow without an arrow.
人无钱，犹如弓无箭。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，