Calcium superoxide
[化] 过氧化钙
🧩 词语组成解析
[化] 过氧化物\\n[医] 过氧化物
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
He has a headache and needs aspirin.
他头痛，需要阿斯匹林。
Are you sure you can come by at nine?
你肯定你九点能来吗？