Outpension
n. (救济院等的)院外年金
🗣️ 情景例句
My mistake. it won't happen again.
是我的错。 不会再发生类似的事情了。
To teeter-totter
玩跷跷板
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。