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
I said I'd give her an answer in a few days ...
我说这几天给她回答……
I'm sorry I'm late.
对不起，我迟到了。
Are you holding the ladder, Jim?
你扶住了梯子吗，吉姆？