Cunisil
铜镍硅高强度合金
🗣️ 情景例句
We're having a small to-do, and I'd really be happy if you come.
我们打算热闹一下，我真心的希望你能赏光。
Shh! He'll hear you.
咻，小声点，他会听到的。
We have a problem with your order.
你订的货有点问题。