Endothorax
胸内骨
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
Don't worry! It's nothing.
不要紧，没什么事。
Tell him that; he'll be interested.
告诉他这事，他会感兴趣的。