Cerium dioxide
[化] 二氧化铈
🧩 词语组成解析
n. 铈\\n[化] 铈Ce
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
Falling leaves
落叶
How much cloth does it take to make a skirt for the girl?
女孩做一条裙子要用多少布？