| 释义 |
ft/secabbr.① 英尺/秒(feet per second)ft/secabbr.(縮寫 abbreviation)英尺/秒(= feet per second)(= feet per second per second)ft/secfeet per second英尺/秒feet per second per seconddocument.write('function myFunction(n){var c=document.getElementById("maintb").children;f |