Postacetabular
[醫(yī)] 髖臼后的
??? 情景例句
Different kinds of activities, such as commenmorative meetings, planting trees,
舉行各種各樣的活動，例如召開紀(jì)念大會，植樹造林，
Did you see the special last night?
昨晚你看特別節(jié)目了嗎？
where people first learned to write.
那里的人最早學(xué)會了寫字。