Ckg
abbr. 心动描记法（cardiokymography）；心动描记器（cardiokymograph）
🗣️ 情景例句
This job is no picnic.
这份工作很累人。
She showed me her gratitude by inviting me to dinner.
她邀请我吃饭以表示她的感激。
How long has Kate been at her school?
凯特进校学习有多长时间了？