1. 练习簿：exercise book paper 练习本用纸 | exercise book 练习簿 | exercise respirator 负荷呼吸器
2. 练习本：satchel 书包 | exercise book 练习本 | blotting paper 吸墨纸
3. 器具用品：植物部位:branch, trunk, stalk | 器具用品:exercise book, sketch-book, rope, hoop | 形容词: tired, full ,afraid ,angry, strong, brave ,sharp ,large
4. 练习册：20 教科书 textbook | 21 练习册 exercise book | 22 黑板blackboard
1. exercise book
1. Even with my book of simple phrases in my hand, communicating verbally is an embarrassing and futile exercise on my part.
2. The hardest exercise they gave me was to sit on my bed for an hour without a book or a TV or a magazine.
3. 911查询·英语单词
3. The money injected will mainly be used for textbooks and exercise book.