Electrostethograph
[医] 电心音描记器
🗣️ 情景例句
That's only part of it.
这只是一部分原因。
How wide is this bridge?
这座桥有多宽？
Neither was I surprise when the train stopped at Widley, a tiny station a few miles along the line.Even a mighty express train can be held up by signals.
火车开出几英里即在一个小站威德里停了下来。对此，我不觉得奇怪，因为即便是特别快车也可能被信号拦住。