Obstructer
n. 障碍物；妨碍者
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
If you want to be healthy, you have to stop smoking a pipe.
如果你要身体健康的话，必须停止抽烟斗。
What's the matter with your foot, Jane?
珍妮，你的脚怎么了？