Obtusatic acid
[化] 树花地衣酸
🧩 词语组成解析
🗣️ 情景例句
about the first Thanksgiving.
第一次感恩节历史剧。
Yes, I worked from early morning until late at night.
是,我从清早工作直到半夜。
Please stop me if you have any question.
有任何问题，请随时叫我停下来。