Trampolining
(trampoline 的现在分词) n. 蹦床
🗣️ 情景例句
In ancient times the rich used jade or gold chopsticks to display their wealth.
在古代，富人家用玉或金子制成筷子以显示其家庭的富有。
It's going to crash! Why?
要下坠了，究竟怎么啦？
She had believed in me.
她相信我。