Fetal phonocardionraph
[电] 胎儿心电图留声器
🧩 词语组成解析
fetal
['fi:tl]
adj. 胎儿的，胎的;
🗣️ 情景例句
Mary, I'm glad you called me.
Mary，很高兴你给我打电话。
I met one of the engineers over at the television station.
我在电视公司遇到一位工程师。
I want something to eat.
我想吃点东西。