Beryllium copper
[机] 铍铜
🧩 词语组成解析
beryllium
[[be'riljəm,bə'r-]]
n. 铍\\n[化] 铍Be
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
🗣️ 情景例句
What did you tell Grandpa?
那你是如何对爷爷说的呢？
He was anxious about his son's safety.
他担心他儿子的安全。
I got very angry.
我非常生气，