Steele acid
[化] 松香酸; 可氧化的松香酸
🧩 词语组成解析
n. 斯蒂尔（姓氏）
🗣️ 情景例句
How about going out for a bit to eat?
去吃点东西怎么样？
Know something like the palm of one's hand.
熟知其事，了如指掌。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。