Bagpack
背包
🗣️ 情景例句
He goes to high school.
他在上高中。
The mountain has brought forth a mouse.
虎头蛇尾。
The noise pollution survey revealed a rather spurring and possibly amusing old fashioned source of noise.
这个有关噪音的污染调查还揭示了一种出人意外而同时可能会引人意外而同时可能会引人发笑的老式噪音源。