Cupralith
库普拉利司铜锂合金
🗣️ 情景例句
You know I'm very excited about his arrival.
知道我对他的到来是多么兴奋。
The basketball championship is exciting.
那次篮球冠军赛真激动人心。
Our manufacturing costs have gone up too much.
我们的制造成本增加太多了。