Polyadenylate
聚腺苷酸
🗣️ 情景例句
That sounds pretty good.
听起来挺好的嘛！
Your niece is engaged,isn't she?
你的侄女订婚了，是吗？
I waited till he came near, then I asked him the way to our old village.
等他走近了，问他去老家的路。