Calcium oxide
[化] 氧化钙\\n[医] 氧化钙
🧩 词语组成解析
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
when it's very cold out.
冬天外面很冷的时候。
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
Who do you think you're talking to?
你以为你在跟谁说话？