Tach
abbr. 环节（tache）；转速计（tachometer）
🗣️ 情景例句
Hot dogs. I love hot dogs.
热狗。我喜欢热狗。
We are very interested in your printed pure silk scarves, could you give us some idea about your price?
我们对贵方的印花真丝围巾很感兴趣，请介绍一下贵方的价格好吗？
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，