pattern drill
英
美
- 型式训练,模式训练,句型练习
pattern drill的相关资料：
临近单词
patternize
pattern
patterns in children's wear
pattern of water conveyance
pattern articulating device
pattern directed invocation
pattern of traffic incidence
patterns of market expansion
pattern of practice teaching
pattern correspondence index
pattern of population growth
patterns of infrared spectra
