Preexisted
v. 先前存在( preexist的过去式和过去分词 )
🗣️ 情景例句
Many people believe that GM food is not good for your health.
许多人认为基因改良食品对健康有害。
Suspicion is the poison of true friendship.
猜疑伤害莫逆之交。
U.S.A.
美国