plumb the depth 探测深度
plumb a well 测量井深
plumb the mystery 探究谜团
plumb a question 深入研究问题
plumb the situation 彻底了解情况
1. He plumbs the depth of the river carefully.
他仔细测量河流的深度。
2. She plumbs the mystery of the old house.
她深入探究那座老房子的秘密。
3. The engineer plumbs the foundation before construction.
工程师在施工前测量地基深度。
4. He plumbs every detail of the problem.
他深入研究问题的每一个细节。
A: What is he doing with that tool?
A：他拿着那个工具在做什么？
B: He plumbs the depth of the well.
B：他在测量井的深度。
1) 用铅锤测量深度或垂直度
2) 检查或探测结构是否垂直
3) 引申为深入调查或研究某事
1. 用铅锤测量；测深
e.g. He plumbs the depth of the well. 他测量井的深度。
2. 深入探究
e.g. She plumbs the issue thoroughly. 她彻底探究这个问题。
verb
1. he/she/it uses a plumb line to measure depth or investigates something deeply.
Synonym: measure, explore, investigate