FAQs About the word precursor

前兆

a substance from which another substance is formed (especially by a metabolic reaction), a person who goes before or announces the coming of another, something

天使,先驅,先兆,信使,標記,症狀,前輩,前味,前導警衛,廣告商

副產品,導數,後裔,後裔,增殖,女兒,分支,兒子,分拆

precordium => 心前區, precordial => 心前, precooled => 預冷, precooked => 預煮的, precook => 預煮,