Osyrol
[化] 沙针醇
🗣️ 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。
The more we study, the more we discover our ignorance.
学得越多，就越发觉自己无知。
What languages did they speak?
他们讲什么语言？