Rk
abbr. [醫(yī)]放射狀角膜切開術（Radial Keratotomy）；可愛卡通（手機主題軟件, Rouroni Kenshin）；巖石（rock）
??? 情景例句
How does she get by on such a small salary?
她靠那么一點薪水怎么過生活？
David would get up early in the morning to deliver newspaper.
戴維一早起床就去送報紙。
Where did you put the oranges?
你把橘子放在哪了？