Backfiller
[机] 回填机
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
Is the plane leaving?
飞机要起飞了吗？
As complaints must be made in writing, the Ombudsman receives an average of 1,200 letters a year.
由于意见均需用书面形式提出，司法特派员每年平均收到1，200封信。