Note the e stands for two different things in (6. 76) and (6. 77): the base of natural logs, and the proton charge.是什么意思_Note the e stands for two different things in (6. 76) and (6. 77): the base of natural logs, and the proton charge.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句