Cupralium
库普拉利铜铝合金
🗣️ 情景例句
Stop carrying the weight of the world on your shoulders.
别太操心了，没有你地球照样转。 （carry the weight of the world on one’s shoulders:自以为重任在肩。）
I still have some questions concerning our contract.
就合同方面我还有些问题要问。
and as the number of stars in the universe is so vast,
因为宇宙中恒星的数目极其庞大，