Cobalt oxide
[机] 氧化钴
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I care about more lockers for the teachers.
我关心教师要有更多的储物柜。
Where drums beat, laws are silent.
战鼓一打，法律无声。
You're welcome.
别客气。