Bealloy
铍铜合金的母合金, 铜铍中间合金
🗣️ 情景例句
Before the barbeque let's sharpen all the knives.
烧烤之前先把刀磨一磨。
As the tree, so the fruit.
长什么树，结什么果。
I was taking care of Sally.
我在照顾萨莉。