Electrons
n. 电子( electron的复数形式 )
🗣️ 情景例句
I'm exhausted. I had to work until 2 o'clock this morning.
我累死了。我一直得干到今天早上2:00。
How much should people demand of their governments?
国民对其政府应该要求多少呢？
There are some hills in the picture, too.
画上有一些山。