Hofmann
霍夫曼(①姓氏 ②August Wilhelm von, 1818-1892, 德国有机化学家)
🗣️ 情景例句
He had blond hair.
他原来是金色头发 。
Experience keeps no school, she teaches her pupils singly.
亲身经验，才是经验。
Can we substitute in these things?
这几项可以用替代品吗？