1.A vampire in the grave could be told by holes in the earth, an undecomposed corpse with a red face, or having one foot in the corner of the coffin.
想道坟墓里是否有吸血鬼可以由墓地是否有断、一具未被分解的体与一张红色面、或有一只脚在棺材的角落。
2.Experiment results showed that there were undecomposed methane, H and CH free radical, and C_2 hydrocarbons in plasma space and the proportion of these substances changed with discharge time.