单词：Hoffmann
n. 霍夫曼（德国姓氏）
n. Austrian architect known for his use of rectilinear units (1870-1956)
n. German chemist (1818-1892)
n. United States chemist (born in Poland) who used quantum mechanics to understand chemical reactions (born in 1937)
n. German chemist (1818-1892)
n. United States chemist (born in Poland) who used quantum mechanics to understand chemical reactions (born in 1937)
词型变化：名词复数形式 : hoffmanns