Uhlans
(uhlan 的復數) n. 長槍騎兵
??? 情景例句
How was it?
怎么樣？
Would you be so kind as to lend me some money?
你能借我一點兒錢嗎？
a wave length (the horizontal distance between two wave crests),
波長（兩個浪峰間的水平距離）