B-battary
[电] B电池组
🗣️ 情景例句
That's just what I was thinking.
我正是那么想的。
A man knows his companion in a long journey and a little inn.
路遥知马力，日久见人心。
The meeting was scheduled for two hours, but it is not over yet.
会议原定了两个小时，不过现在还没有结束。