Precordial leads
[医] 胸[前]导程, 心前导程
🧩 词语组成解析
a. 心前区的\\n[医] 心口的, 心窝的, 心前区的
n. 领导者；引线；管道（lead的复数）
🗣️ 情景例句
May I see you in my office?
你可以到我的办公室来一下么？
Do you have your driver's license?
你有驾驶执照吗？
If only he were here.
要是他在就好了。