Book system
[经] 帐簿制度
🧩 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
I have a heavy class load this term.
这个学期我的功课很重。
A young married couple moved in next door to us.
一对年轻结婚的夫妇搬到了我们的隔壁。
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？