Concha ostreae
[医] 牡蛎
🧩 词语组成解析
n. 外耳, 壳, 鼻甲, 甲, 半圆屋顶\\n[医] 甲; 蛤壳
🗣️ 情景例句
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
How about 12:45?
12点45分怎么样？
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。