Episterna
n. 上胸骨, 胸骨上端(episternum的复数); 上胸骨, 胸骨上端( episternum的名词复数 )
🗣️ 情景例句
Don't worry, it's in the bag.
不用担心， 这事儿十拿九稳。
Travel east or travel west, a man's own home is still the best.
走到东，走到西，最好还是到家里。
Your English is improving little by little.
你的英语正在渐渐提高。