Sacculus
n. 小囊,(尤指内耳迷路的)球囊
🔁 扩展释义
【医】 小囊, 球囊
🗣️ 情景例句
Never chew with your mouth open.
嚼东西时别张着嘴。
Love rules his kingdom without a sword.
爱情的王国不用刀剑来统治。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。