Spst
[电] 单极单投
🗣️ 情景例句
Easy, Philip, easy.
慢慢来， Philip ，慢慢来。
These clothes are very beautiful, but are not of vary good quality.
这些衣服很漂亮，但是质量并不太好。
Warn the trucking company to take it easy.
吩咐卡车运输公司要小心啊。