Epigenotype
后生型, 总发育体系
🗣️ 情景例句
I am so happy for you both.
我真为你们俩感到高兴。
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。