Aldray
(=Aldrey)铝镁硅合金, 无铜硬铝
🗣️ 情景例句
Chocolate.
巧克力的。
It doesn't happen every day.
这可不是天天都有的。
The shuttle Endeavour will be taking the astronauts to the Hubble.
“奋进”号航天飞机将把宇航员送上哈勃。