Trampoline
[ ['træmpəli:n] ]
辅助 Assistant
n. 蹦床
📖 牛津释义
trampoline
n
sheet of strongfabric attached by springs to a frame, used by gymnasts for jumping high into the air to do somersaults, etc 蹦床, 弹床（体操器械）. trampoline, v [I]
use a trampoline 在蹦床上弹跳
enjoy trampolining 玩跳蹦床游戏.
🗣️ 情景例句
How come you speak such good English?
你为什么能说这么好的英语呢？
I saw him last Monday.
我上个星期一看到他。
but while the drum was being shaken,
但是，圆筒受到震动，