Cobalt sesquioxide
[化] 氧化高钴; 三氧化二钴
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
n. [化]倍半氧化物,三氧二某化合物
🗣️ 情景例句
spending so much time together?
老是在一起呢？
Keep your mouth shut and your eyes open.
要多看少说。
Then he spoke slowly, but I could not understand him.
于是他说得慢了，可我还是听不懂。