19. It is ___________ leather its permea..-阿摩線上測驗
2F 謝幸樺 小二下 (2014/12/09)
It isitsstructurethat givesleatheritspermeabilitytoairandwater vapor. http://dict.youdao.com/search?le=eng&q=permeability%20air&keyfrom=dict.index http://books.google.com.tw/books?id=kLAjRyEdVqsC&pg=PA37&lpg=PA37&dq=It+is+its+structure+that+gives+leather+its+permeability+to+air+and+water+vapor.&source=bl&ots=3Z8uk_zZT_&sig=xhw_hVyQJD47AYz7FVVTnNOdBmI&hl=zh-TW&sa=X&ei=KQeHVLCcFsbx8gW-nYDYBQ&ved=0CC8Q6AEwAw#v=onepage&q=It%20is%20its%20structure%20that%20gives%20leather%20its%20permeability%20to%20air%20and%20water%20vapor.&f=false http:... 查看完整內容 |
3F
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4F
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