Polya
[化] 聚腺苷酸
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
Tread on a worm and it will turn.
困兽犹斗。
Last Wednesday, I went for a walk in the woods.
上星期三我到树林里去散步。