Guanine
n. 鳥嘌呤\\n[化] 鳥嘌呤; 2-氨基-6-羥嘌呤
??? 情景例句
because he didn't want the responsibility of holding them.
因為他不想承擔(dān)保管它們的責(zé)任。
Each person follows his own interests.
人人都追求自己的利益。
Would you like to try it?
您要試一試嗎？