短語(yǔ)詞組短語(yǔ)zero -class-hour 聽力零課時(shí)Zero -Class-Hour approach 寫作零課時(shí)Limited class hour 有限的課時(shí)class hour class period 一節(jié)課的時(shí)間theory class hour 理論學(xué)時(shí)Class Hour Arrangement 課時(shí)安排few class hour 小學(xué)時(shí)class hour explanation 課時(shí)說(shuō)明training class hour 培訓(xùn)課時(shí) 返回 class hour