Tach
abbr. 环节（tache）；转速计（tachometer）
🗣️ 情景例句
And, Carl, you join in at any time.
还有Carl， 你随时都可以加入。
It is my job to introduce the foreign guests who will be spending the week with us here.
我的责任是介绍这些将与我们共度这一周的外国客人们。
What's your plan for the summer vacation?
你暑假打算干什么？