Concha cypraeae
[医] 紫贝齿
🧩 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
I'm sorry you can't come with us, Susan.
很遗憾你不能同我们一起去， Susan。
When can we expect its delivery?
什么时间能发货呢？
Suppose every sensor gives perfectly accurate readings of temperature,
再假定每个传感器都极端准确地读出了温度、