Brown acids
[化] 棕色酸(酸洗石油时生成的油溶性磺酸盐)
🧩 词语组成解析
brown
[braʊn]
adj. 棕色的;褐色的;被晒黑的;未去壳的;
n. 褐色;棕色;
v. 变成棕色;成褐色;晒黑;烤得焦黄;
n. 酸, 酸类；有酸味的东西（acid的复数）
🗣️ 情景例句
We've been listening to you both.
我们一直在听你们朗诵。
Do not despise your enemy.
万勿轻敌。
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。