Endosternum
内腹板
🗣️ 情景例句
He has a large family to feed.
他要养活一个大家庭。
Most of them are less than 30.
他们中大多数不到30岁。
After making a short test flight at 4,15 a.m.,
布莱里奥凌晨4点15分作了一次短距离试飞，