Electrokymograph
n. 心脏动态摄影机\\n[医] 电记波照相器
🗣️ 情景例句
I want to keep the after-school programs--
我要保存这些课外活动--
Pardon me. Are you Ralph Meyers from National Fixtures?
对不起，请问你是从国家装置公司来的雷夫·梅耶史先生吗？
2 Which subjects do you like reading about in newspapers, magazines and books?
2。你喜欢读报纸、杂志和书籍里的哪些学科方面的内容？