Sra
abbr. sulforicinucleic acid 硫铜酸
🗣️ 情景例句
You graduated from engineering school.
你是从工学院毕业的。
The water has risen over the riverbank.
洪水溢过了防堤。
It now came straight towards them at tremendous speed.
它现在正以惊人的速度直冲他们驶来。