Scientific knowledge
科学认识
🧩 词语组成解析
🗣️ 情景例句
Who's the patient?
病人是谁？
When the ffish is caught the net is laid aside.
鱼获网弃。
All at once, I noticed that my wife seemed to be filled with alarm.
突然，我注意到妻子十分惊恐。