Obstructer
n. 障碍物；妨碍者
🗣️ 情景例句
A little over two hours.
两个钟头多一点。
First come, first served.
先来先卖。
Li Lei went into the school and found Miss Zhao in the school library.
李垒走进学校，在学校图书馆里找到赵小姐。