Electrospinograph
[电] 探求和测量销髓电讯号的设备
🗣️ 情景例句
I'm glad to help.
我很乐意帮忙。
Nothing comes out of the sack but what was in it.
无风不起浪。
he could no get his arm out.
他的胳膊反倒退不出来了。