Relevelling
复测水准; 重复水准测量
🗣️ 情景例句
And perhaps, you'll join us?
也许你能跟我们一起去
You (or One) cannot make a silk purse out of a sow's ear.
粗瓷碗雕不出细花来。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。