Metco
[商]镍-铝粉状复合材料(用于喷涂形成金属表面)
🗣️ 情景例句
You have excelled youself this time, well done!
这一次你超水平发挥了，干得不错！
Help yourself.
请便！
But other suns, stars as the astronomers call them, are bound to have planets like our own,
但是，其他的太阳，即天文学家所说的恒星，肯定会有像我们地球一样的行星。