Conchoidal fracture
[建] 贝壳状破裂
🧩 词语组成解析
a. 贝壳状的\\n[医] 甲状的, 甲介形的
🗣️ 情景例句
We haven't heard from him for weeks but we're still hoping for a letter.
我们已经有几个星期没有他的消息，但仍然盼望着他的来信。
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。