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
His books exposed people to new ideas.
他的书使人们接触了新思潮。
Could you hold the door open, please?
请让门继续开着好不好？
Settlers made agreements with Native American cheifs but always broke them afterwards.
殖民者同美洲土著人的首领达成了协议，但是这些协议随后总是被撕毁。