Messmotor
积分(直流)电机
🗣️ 情景例句
Oh, I'm glad you like it.
哦，知道你喜欢，我很高兴。
A miserly father makes a prodigal son.
爱钱如命的父亲生个儿子挥金如土。
Learning English is like building a house.
学英语象盖房子。