mid·line /ˈmɪdˌlaɪn, ˈlaɪn/ 中間線,中線
mid·line /ˈmɪdˌlaɪn, ˌmɪdˈlaɪn/ 名詞 正中線
midline n : the median plane of the body (or some part of the body) [syn: midplane]