Bealloy
铍铜合金的母合金, 铜铍中间合金
🗣️ 情景例句
they insisted that I stay.
他们坚持要我留下来。
I have to go now.
我必须走了
It was very different from modern car races but no less exciting.
它虽然与现代汽车比赛大不相同，但激动人心的程度并不亚于现代化汽车大赛。