Compressed oxygen
[机] 压缩氧
🧩 词语组成解析
compressed
[kəm'prest]
adj. 压缩的;<生>扁长形的;
v. 压紧，压缩( compress的过去式和过去分词 );精简;
🗣️ 情景例句
Yes, sir.
是的 ，先生。
That was clever the way you worked out your problem.
那是解决你的问题的好办法。
He was absent on Monday,Tuesday,Wednesday and Tuesday.How are you all keeping?
星期二、星期三和星期四没去上学。你们身体都好吗？