Picowatt
[电] 微微瓦
🗣️ 情景例句
Good for you.
我真为你高兴。
I want to persuade you to change your mind.
我想要到说服你改变你的主意。
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把这些符号通过一条普通的电话线送到另一台传真机上，传真机又把符号变为字母形状。