Unbound book
[经] 不装订的帐簿, 活页帐
🧩 词语组成解析
unbound
[[ʌn'baund]]
a. 解脱束缚的, 自由的, 未装订的\\nunbind的过去式和过去分词
book
[bʊk]
n. 书;卷;课本;账簿;
vt.& vi. 预订;
vt. 登记;（向旅馆、饭店、戏院等）预约;立案（控告某人）;订立演出契约;
adj. 书的;账簿上的;得之（或来自）书本的;按照（或依据）书本的;
🗣️ 情景例句
Are you ready to make a ten-percent down payment? Payments over 30 years?
你能支付 10% 的首期房款吗？三十年按揭吗？
He has been to America.
他去过美国。[曾经有过的经验]
This ability was first noticed by her father.
是她父亲首先发现她这一功能的。