关于bowlder的百科

• bowlder造句怎么写

• Hehidbehindagreatbowlderandfelltolistening.Boulder:alsobowlder,alargeroundedmassofrocklyingonthesurfaceofthegroundorembeddedinthesoil.Thelargebowldersurfaceofdinnertablemustbeupliftedverticallyinavoidanceofbreakage.Thesmalloneshallalsobeheldverticall...
• 2018-03-1425269