summercastle
词形变化
summercastles
复数
summercastles
别名
summer-castle
释义与例句
n.
-
1.
an elevated structure on a ship
历史 -
2.
a movable tower used in sieges
词源
From Middle English somer castel, somercastel, somercastell, somyr castell.
来源:wiktionary