Footboards
(footboard 的復數) n. 踏腳板, 放腳臺, 豎板
??? 情景例句
and lay them face down.
將牌蓋住。
There is no longer any communication between them.
他們之間好久不說話了。
With experience, and with improved apparatus,
根據經驗和改進了的儀器，