Oleum spirit
[化] 沸程范围在300-400度F之间的石油馏分
🧩 词语组成解析
n. 发烟硫酸\\n[化] 发烟硫酸
🗣️ 情景例句
I really appreciate it.
我真的很感激。
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。
So another astonishing fact came to light.
于是又发现了一个惊人的事实。