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
The advanced class starts at ten o'clock.
高级健身课十点钟开始。
Idleness is the root (or mother) of all evil (or sin or vice).
懒惰是万恶之源。
She sang perfectly in the hall last night.
她昨晚在大厅唱得非常好。