Active sulfur
[化] 活性硫; 腐蚀性流
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
sulfur
['sʌlfɚ]
n. 硫磺，硫黄;硫磺色;
vt. 用硫磺处理;
🗣️ 情景例句
The rainy season lasted until July.
雨季一直持续到7月。
But you have to pay 5% commission on this money exchange.
但兑换这笔外币，您得另外付5%的手续费。
An enterprise has to incur certain costs and expenses in order to stay in business.
一个企业为了继续经营，不得不支出一定的费用和开销。