勒索比特币
black-tailed godwit───黑尾神童
blackmailed───n.勒索，敲诈；勒索所得之款；胁迫；v.勒索，敲诈；胁迫；利用他人感情哄骗
blacktailed deer───黑尾鹿
blacktailed deers───黑尾鹿
black-billed cuckoos───黑嘴杜鹃
black-tailed godwits───黑尾神仙
black-billed cuckoo───黑嘴杜鹃
black-tailed deer───黑尾鹿
black-tailed deers───黑尾鹿