词汇	蛇形带肋通道
释义	蛇形带肋通道 rib-roughened serpentine passage
随便看	how do I get to the airport how do I get to the bus station How do I get to the concert hall? how do I get to the train station how do i import files how do i import files? How do I install it How do I install it? how do i know how do i know? How do I know if a wireless network is secure How do I know if a wireless network is secure? How do I know if I should get tested for HIV? How do I know if my sound system is working? How do I know that? How do I know what to do and what not to do How do I know what to do and what not to do? How do I link to my own images? how do i live How do I log on How do I log on? how do i look How do I look How do I look? How do I look ?