小题1:inventions
小题2:measures
小题3:cycling
小题4:recycled
小题5:possibility
小题6:expectancy
小题7:unfortunately
小题8:homeless
小题9:influential
小题10:contributions
小题1:inventions
小题2:measures
小题3:cycling
小题4:recycled
小题5:possibility
小题6:expectancy
小题7:unfortunately
小题8:homeless
小题9:influential
小题10:contributions