Bealloy
铍铜合金的母合金, 铜铍中间合金
🗣️ 情景例句
That's my story and I'm sticking to it.
我说的就是这些，句句实情。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
He grasped both my hands.
他紧握住我的双手。