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 have to do what I can do to support him.
我就应该尽我的力量来支持他。
My son has outgrown these trousers.
我儿子已经长的穿不了这条裤子了。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。