Utriculi
[医] 小囊; 椭圆囊
🗣️ 情景例句
Do you have any white gold bracelets?
你有白金手镯吗？
He has majored in biology.
他专供生物学。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。