Ev
[电] 电子伏特
🗣️ 情景例句
Isn't there a conversation that we have to finish?
我们不是有话还没说完吗？
One sheep follows another.
一羊跟一羊（指盲从）。
At last firemen have put out a big forest fire in California.
消防队员们终于扑灭了加利福尼亚的一场森林大火。