Mucro sterni
[医] 剑突(胸骨)
🧩 词语组成解析
n. [生]尖,尖部, 棘
🗣️ 情景例句
I care.
我关心。
Mills of God grind slowly but sure.
天网恢恢，疏而不漏。
After years of conditioning, most of us have developed an unshakable faith in railway timetables.
经过多年的适应，大多数人对火车时刻表产生了一种不可动摇的信念。