Vacuum sweeper
真空吸尘器
🧩 词语组成解析
n. 清扫夫\\n[机] 扫刷
🗣️ 情景例句
towards refurnishing the old library
去重新整修老图书馆
I really don't know.
我真不知道。
modern states 'invest'in institutions of learning to get back 'interest'
现代国家对教育机构投资，收回的"利息