Plantar bursae
[医] 跖囊
🧩 词语组成解析
a. 脚底的, 跖的\\n[医] 足底的, 跖的
n. 囊, 粘液囊( bursa的名词复数 ); [医]（单bursa）囊, 粘液囊
🗣️ 情景例句
OK, Susan.
好的，Susan
This is Mr. Jones.
这是琼斯先生。
Bison were killed for their meat, while their fur provided warm clothing during cold winters.
他们杀野牛，吃野牛肉，用野牛毛皮制成冬季御寒的衣服。