Unfirm
a. 不结实的,松散的,不稳固的,不牢靠的
🗣️ 情景例句
They can build a space craft and send it to the edges of our very solar system.
他们能制出航空飞船并将其发送到太阳系的边缘。
The editor checks all of the current news.
编辑在检查所有的时事消息。
but as the oceans have been overfished, fish has become more and more expensive.
但是随着海洋里的滥捕滥捞，鱼已经变得越来越昂贵。