Endoskeletal
[解]内骨骼的
🗣️ 情景例句
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。
Who is the greatest novelist of our times?
谁是当代最伟大的小说家？
What he likes best is making jokes.
他最喜欢开玩笑。