6.In case you were wondering, it is possible for you to have both the epicanthic fold and the supratarsal crease, you can have one and not the other, as well as the rare case of having neither.
你也许会觉得奇怪,但你可能既有内眦赘
,也有上睑折痕,你也可能只有其中一个,也可能两者都没有,但最后这种情况比较罕见。