Xiphisterna
n. 剑胸骨( xiphisternum的名词复数 ); [医]剑突, 剑胸骨
🗣️ 情景例句
Good morning, Sam.
早安， Sam。
I wouldn't worry about it, if I were you.
如果我是你，我就不会担心。
See you next Friday.
下星期五见。