KJ是千焦 (kilojoule)缩写，是热量的单位。 千焦是热量单位，焦耳（简称焦，英文缩写为kJ，不要与kg混淆,kg是公斤）是国际单位的热量和做功的单位，千焦指一...
1、We need to do something about the sag. 2、\"So I do pretty much everything I need to do.\" 3、A Is there anything else I need to do? Experts ...
