Notacanthidae
棘背鱼科
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
I'm afraid I won't be able to come.
我恐怕不能来。
I sat down at the breakfast table in an exhausted condition.
然后坐到桌边吃早饭，一副筋疲力尽的样子。