Endostethoscope
[医] 食管内听心器
🗣️ 情景例句
Only one hundred and twenty-one votes!
仅仅一百二十一票！
Could you take a picture for me?
你能帮我拍照吗？
They all looked at a big and noisy machine in another corner of the machine shop.
他们全都看着机械车间另一角落的一台又大又嘈杂的机器。