Everdur
爱维杜尔铜合金(铜硅锰合金)
🗣️ 情景例句
His daughter is sick.
他女儿生病了。
Compared to the previous model, our new model is less expensive and easier to use.
与旧型机比较我们的新型价格便宜且更容易操作。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。