Microvolter
交流微伏计
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
A swine over fat is the cause of his own bane.
猪死都因身过肥；象以齿焚。
Is this your eraser?
这是你的橡皮擦吗？