Nanoamp
n. 【电学】毫微安(培) (电流单位, =十亿分之一(10⁻)安培)[略作 nA, na]
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。