Endoskeleton
n. 内骨骼\\n[医] 内骨胳
🗣️ 情景例句
Who?
谁呀？
It's a shame this restaurant is so expensive.
太遗憾了，这家餐馆太贵了。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。