F wave
[医] F波(心电图)
🧩 词语组成解析
wave
[wev]
n. 波浪，波动;挥手;涌现的人（或事物）;汹涌的行动（或思想）态势;
vi. 摇摆，起伏;
vt.& vi. （一端固定地）飘扬;挥手指引;挥动…示意;略呈波形;
vt. 挥手表示;挥舞;使…略呈波形;烫（发）;
🗣️ 情景例句
That shop sells quality goods.
那家店卖的东西很好。
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说