功德无量扫文组百度云:which ground的中文意思

which ground的中文意思 Under ground的意思？谢谢 gain ground on的意思 which后面的意思?? ground zero 中文是什么意思 hand ground什么意思? fall to the ground什么意思? Power and Ground Pins什么意思 Some survay was made into the accident,in which 60 people were killed中文意思 Hold XXX harmless for any loss which XXX may suffer therefrom.中文什么意思？