Copper sesquioxide
[化] 三氧化二铜
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
n. [化]倍半氧化物,三氧二某化合物
🗣️ 情景例句
I'll give him your message as soon as he's available.
他一有空我就转告他您的留言。
The secret of success is constancy of purpose.
成功的秘诀是目标坚定。
Excuse me, Mr. Hu. Can you look after my watch, please?
劳驾，胡老师，你能帮我保管一下我的手表吗？