lower-intermediateBNC¹¹⁴⁰²⁴⁺⁵ 基本例句 中低级 The participants who were from Kunming University of Science and Technology with intermediate and lower-intermediate English level took part in the fifteen- week teaching experiment. 一些来自于昆明理工大学的，英语水平处于中等和中等以下的学生与笔者共同参与了十五周的教学实验。 fabiao