S pole
[化] (指)南级
🧩 词语组成解析
pole
[pol]
n. [物]极点，顶点;地极;杆;两极端;
vt.& vi. 用篙撑船，摆船;
vt. [航海] 用一根杆来推动;以杆推进;以杆支撑（植物）;用杆子击打、戳、或搅拌;
vi. 用滑雪杖加速;
🗣️ 情景例句
He's a friend.
他是位朋友。
That'll put us both in the picture.
这样双方都能了解全面的情况。
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。