“上紧”造句
我给表
上紧发条，听着它嘀嗒作响。
I wound up the watch and listened to it tick.
手表停了还是手表,还能重新
上紧发条.
A run - down watch is still a watch and can be rewound.
时钟不走了,
上紧了的发条内所储存的能量到哪里去了?
What happens to the energy stored in a wound clockspring when the clock runs down?