Cccdna
[化] 共价闭环DNA
🗣️ 情景例句
Philip was a young doctor,
Philip当时是个年轻的大夫
Great men's sons seldom do well.
大人物的子孙少出息。
He put a glass dish with sugar water and honey to the west of the hive. A marked bee fed itself from the dish and returned to the hive.
他在蜂箱的西面放一个装有糖水和蜜蜂的玻璃碟子。