Methanedisulfonic acid
[化] 甲二磺酸
🧩 词语组成解析
🗣️ 情景例句
Any time.
随时效劳。
Slowly, stricter laws and regulations are being passed by Congress.
慢慢地，在国会表决通过了更严厉的法律法规。
And, because most books were not printed in Braille.
因为大多数的书本没用布莱叶文印刷。