Sigmic
a. ∑粒子的, 含∑粒子的
🗣️ 情景例句
I have spent the last five years working specifically in this field.
过去五年我专门在这个领域里工作。
It is madness for a sheep to treat of peace with a wolf.
跟狼讲和平，此羊必癫狂。
Lin Tao ran past him. He was first past the finishing line.
林涛超过了他。他第一个冲线。