Oleum helianthi
[医] 向日葵油
🧩 词语组成解析
n. 发烟硫酸\\n[化] 发烟硫酸
🗣️ 情景例句
If you watch carefully you will see how to do it.
你若细心观察，就会知道怎么做这件事。
Why don't you like me?
你为什么不喜欢我呢？
The last creature to compete with man was the mosquito.
能与人竞争的生物最后只有蚊子了，