Onychogenic substance
[医] 生甲物质
🧩 词语组成解析
[医] 生甲的, 长甲的
🗣️ 情景例句
Is something wrong, Alexandra?
怎么了Alexandra？
Timid dogs bark most.
狗胆小，拼命叫。
and still cannot fathom the exact outline of the vision before them.
站在镜前，不能辨认出自身的真面目。