分词翻译
底的英语翻译：
a copy kept as a record; base; bottom; end; fundus; the truth of a matter
【医】 base; basement; bases; basi-; basio-; basis; batho-; bathy-; fimdi
floor; fundus; pavimentum; solum铁的英语翻译：
determine; iron; unalterable; weapon
【医】 Fe; ferri; ferrum; iron; mars; sidero-
【经】 iron
