单词	pipe tunnel
释义	pipe tunnel 管式隧道
随便看	straight chain alcohol straightchain alcohol phthalate straight chain alkane straightchain compound straight chain compound straight chain fatty acid straight chain heptanes straightchain hydrocarbon straight chain hydrocarbon straightchain molecule straight chain molecule straight-chain molecule straight-chain organic acid straightchain paraffin straight chain paraffin straight-chain paraffin straight-chain paraffine straight channel straight-channel light beacon straight-channel light beacons Straight Channel Tape Print Straight Channel Tape Print Program straight check valve straight cholangiography cannula straight chord