Qrs complex
[医] QRS复合波(心电图)
🧩 词语组成解析
abbr. quarters 住处; 岗位; quires （复数）对折的一叠纸; （纸的）一刀（共24张或25张）
🗣️ 情景例句
The newspapers don't come out till about ten o'clock.
报纸要差不多十点钟才出来。
It's all personal effects.
这些东西都是我私人用的
In a few minutes he returned with my bag and gave it back to me.
一会儿工夫他拿着我的提包回来了，把它还给了我。