冰塌雪崩bīnɡ tá xuě bēnɡ

形容完全消失或垮掉。ice and snow avalanches

• raze
• razed
• razi ar-(或rhazes)
• razin，stenka
• razor
• razorbill
• razor shell
• ra(或re)
• rb
• re
• re-
• reabsorb
• reach
• reaching
• reacquire
• react
• reactance
• reactant
• reaction propulsion
• reaction，chemical
• reactivate
• reactor，nuclear
• read
• readapt
• reade，charles