无能丈夫全集剧情介绍:单数部落 一块/片牛肉干 a piece of beef jerky一袋牛肉干 a packet/bag of beef jerky复数部落 两块/片牛肉干 two pieces of beef jerky两袋牛肉干 two packets/bags of beef jerkybeef /bi?f/ n. 牛肉jerky /?d???ki/ n. 肉干会话急救包吃牛肉干 eat beef jerkyA:Would you like to eat some beef jerky?你想吃点儿牛肉干 ...