Os pisiforme
[医]豌豆骨：腕骨近排内侧的骨
🧩 词语组成解析
n. 骨, 孔, 穴裂口\\n[计] 办公系统, 操作系统
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
You're dreaming.
你做梦！
Of course, everyone likes presents.
当然，每一个人都喜欢礼物。