Compulsory book
[经] 必需的帐簿
🧩 词语组成解析
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
Would you be able to come over Saturday night?
星期六晚上能过来吗？
Between two stools one falls to the ground.
脚踏两头要落空。
Many people think that Canadians all over the country speak the same way.
许多人认为加拿大全国人的说法都相同。