Tach
abbr. 环节（tache）；转速计（tachometer）
🗣️ 情景例句
Thank you.
谢谢 。
He that has a wife has a master.
娶了妻娶了个主人。
so she sat down and accepted a cup of very strong tea, while he telephoned the police.
于是坐了下来，喝了一杯浓茶。与此同时，看门的人给警察挂了电话。