Stomatomenia
[醫] 月經期口出血
??? 情景例句
if, and I repeat,
只要， 我重復一遍，
He likes playing the eletronic organ.
他喜歡彈電子琴。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人們認為，在1850年到1910年之間，野牛的頭數從6，000萬頭降到只有幾百頭了。