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
It's been my experience that I agree that yours are of better quality.
根据我的经验来看，你们的产品质量的确较好。
Thanks a lot. Here.
多谢。这是车费。
We have got quite used to them.
对这些，我们已经司空见惯了。