Adeu
[法] 不定期, 无限期
🗣️ 情景例句
Our tow truck's being repaired.
我们的拖车正在修理呢。
I'll need an economy ticket with an open return.
我要一张经济舱，回来时间不定的来回票。
It looks like a cat! Put it in your desk please, Lucy.
看起来象只猫。露茜，请把它放到桌子里。