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
Fortunately, I found his house at once.
很幸运地，我立刻找到他家。
How much ham did you want to buy?
你要买多少火腿？
Yes, there is.
有水。