Sigmic
a. ∑粒子的, 含∑粒子的
🗣️ 情景例句
I talked with him, and he understands completely.
我与他谈了 ，他完全了解。
The operation was a success. She's now in recovery.
手术进行的很顺利，她正在恢复中。
It's on the edge of the lake that has been made by the Dam.
这座庙座落在由高坝形成的湖边上。