Tach
abbr. 环节（tache）；转速计（tachometer）
🗣️ 情景例句
Tell him to come and see me
告诉他来见我，
Karl was so upset that he began to turn red with anger.
卡尔非常惊讶，红着脸开始生气了。
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！