Jettisonable
可投弃的, 可分离的
🗣️ 情景例句
Will dinner be served on this train?
火车上供饭吗？
The newsboy throws his papers in the wrong place.
报童把报纸投错了地方。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。