earth
n.世界;地球;陆地;地面;大地;土;泥;泥土
v.把(电线)接地
（图片来自网络侵删）
第三人称单数： earths
复数： earths
现在分词： earthing
过去式： earthed
过去分词： earthed
相关介绍People used to think the earth was flat.
人们曾经认为地球是平的。
People used to believe the earth was flat.
人们一度认为地球是平的。
There were low banks of earth between the rice fields.
稻田之间有低矮的田埂。
