Nondense
a. [数]疏的,无处稠密的
🗣️ 情景例句
Are you involved in any extra-curricular activities on campus?
你在学校参加过任何课外活动吗？
He's an American.
他是美国人。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。