Olas
(ola 的復數) abbr. occipito-laeva anterior 左前枕骨
??? 情景例句
Yes. I have an upset stomach.
是的，我的胃很難受。
Would you please leave the door unlocked for me?
可以請你為我把門鎖打開嗎？
Human beings are divided into two classes:
人被分為兩種類別：