Transformerless
a. 无变压器的, 不使用变压器而产生的
🗣️ 情景例句
Thank you. I will be there on time.
谢谢你，我会准时到的。
I'd like to have you come to my house for dinner sometime.
改天请到我家来吃饭。
to work or worry about trifling things at the weekend.
在周末再让他们为琐事而动脑子和忧虑。