Passameter
n. 外径指示规\\n[机] 外径仪
🗣️ 情景例句
We're going to take it slow first.
开头我们要做慢一点。
The greatest of faults is to be conscious of none.
最大的错误就是不认识错误。
The children compete against each other to reach the other end of the pool.
孩子们比赛看谁先到达游泳池的另一端。