Metazonic acid
[化] 中棕酸
🧩 词语组成解析
🗣️ 情景例句
The little boy held his mother's hand firmly when crossing the street.
那小男孩过马路时紧抓着母亲的手。
Though malice may darken truth,it cannot put it out.
恶意可以糟塌真理；但无法消灭真理。
Not at all, dear. It was a pleasure.
不必客气，亲爱的。这样我很高兴。