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
They told me that you had quit.
他们告诉我你辞职了。
You're wasting you breath.
你在白费口舌。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。