Diethion
[化] 乙硫磷
🗣️ 情景例句
What's the problem?
什么问题？
The capital of my country id Beijing.
我国首都是北京。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。