Substantia spongiosa
[医] 骨松质
🧩 词语组成解析
nigra[解]黑质, 塞梅林氏神经节
松质
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
We aren't happy with the present situation.
我们不满足于现状。
It is a good idea to start a part-time job so long as it does not affect your studies.
只要不影响学习，干兼职工作的想法是不错的。