Springing
n. 船体纵向二阶波振；弹簧现象；弹性装置
🗣️ 情景例句
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
When you called me, I was eating dinner.
当你打电话给了我时，我正在吃晚饭。
Then we had to walk across some very wet ground.
然后，我们还得走过一些潮湿的地面。