?? 詞語組成解析
alpha
['?lf?]
n. 希臘字母的第一個(gè)字母;
n. 甲基\\n[化] 甲基
n. [生化]多巴,二羥基苯丙氨酸(亦作DOPA)
??? 情景例句
Yes?
真的？
Have you got any plans?
你有什么計(jì)劃嗎？
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）講的是有一段時(shí)期，北美洲存在黑奴。影片講述他們?yōu)樽杂啥窢幍那闆r。