Molecular substance
[医] 神经纤维网
🧩 词语组成解析
🗣️ 情景例句
He's upset over the fact that he wasn't promoted this year.
他对今年没有升迁感到恼怒。
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
but I could not conceal the fact that I was impressed by the size of the diamonds.
其钻石之大给我留下了深刻的印象。