Episternal bone
[医] 胸上骨
🧩 词语组成解析
上胸骨的, 前侧片的(昆虫)
bone
[bon]
n. 骨头;尸骨;骨质物;有…样的骨头的;
vt. 挑鱼刺，剔骨头;剔去…的骨;
vi. 苦学;专心致志;
🗣️ 情景例句
OK. What time is it?
好啊。什么时候？
What's done by night appears by day.
若要人不知，除非己莫为。
Reading is only a partial solution,
看书只能解决部分问题。