常見例句用作名詞 (n.)Fill up a lacuna in one's knowledge填補知識上的空白。His long reticence temporarily distracted attention from a bigger lacuna.他始終保持沉默，分散了人們對一個更大缺漏的注意力。There was so much very deep lacuna in his crude big hands.粗糙的大手上一道道很深的裂口。 返回 lacunas