Basidorsal
背基骨
🗣️ 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鸟是很好的宠物，它们早上的歌声可以将你从梦中唤醒。
If you run after two heares, you will catch neither.
两头落空。
Please be aware that this is a crucial issue to us.
请了解这一点对我们至关重要。