Nanovoltmeter
[電] 其靈敏度足以讀出千分之一微伏的伏特計
??? 情景例句
Just listen to the sound.
聽聽這些聲音。
Money calls, but does not stay: It is round and rolls sway.
金錢會上門，不會留下來，因為是圓的，所以會滾開。
lawyers and defendants, marriages and births----
律師和被告、婚姻和生育，