bookkeeper [C], bookkeeping [U]

ns (person whose job is) recording business transactions 簿记（员）.

boob, booby, booby prize (also wooden spoon), booby trap, booby-trap, boodle, boogie, book, book club, book token, book-end, book-keeper, book-plate, bookable, bookbinder [C], bookbinding [U], bookcase, bookie, booking, bookish, bookishness, booklet, bookmark (also bookmarker), bookmobile, books, bookseller, bookshelf, bookshop (US also bookstore), bookstall, bookstore, bookworm, boom, boom town, boomerang, booming, boon, boor, boorish, boorishly, boorishness, boost,