Protothorax
前胸
🗣️ 情景例句
What was your graduation thesis on?
你毕业论文是什么题目？
I'm not sure. I'll have to think about it.
我现在不敢说定，我得考虑一下。
It's always warm in April and May,but it rains sometimes.
4月和5月的天气总暖洋洋的，但有时下雨。