日语词汇“ppt”的翻译、意思、用法、释义-日汉互译翻译词典

单词	ppt
释义	ppt [parts per trillion] 一兆分率。極めて低い濃度などを表す単位。兆分之一。表示极低浓度等的单位。
随便看	Baku balafon balance balance of power balance sheet balcony Balder bald look Baldwin Balinese balk Balkan ball ballad ballast ball bearing ball count balloon balloon catheter ballot ballpark ball person ballroom ball tap ball umpire