Transposon
[化] 转座子
🗣️ 情景例句
And thank you, Mrs. Vann.
谢谢！Vann太太。
Are you going anywhere?
你打算上哪儿去玩？
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。