Play two notes apart from an octave by tongue blocking.
舌堵法同时吹奏差八度的两个音符?
英文例句大全为您提供blocking play英文例句大全,blocking play英文造句,关于blocking play的英语句子,单词blocking play怎么造句,blocking play英文例句大全有哪些,哪些英语句子是关于blocking play,英语单词blocking play的句子,单词blocking play如何造句,blocking play怎么造句等。