Pneumohypoderma
皮下气肿
🗣️ 情景例句
I know it!
我知道！
May I ask you a question?
我能问你个问题吗？
'We mustn't buy things we don't need,' I remarked suddenly.
“我们不应该买我们不需要的东西，”我突然发表意见说，