probing

动词 probe:

1. question or examine thoroughly and closely
   同义词：probe, examine
2. examine physically with or as if with a probe
   同义词：probe, dig into, poke into

形容词 probing:

1. diligent and thorough in inquiry or investigation
   同义词：inquisitory, searching

1. A passage made by digging or probing.
   通道挖掘或探测而成的道路
2. He was asking probing questions.
   他提出了一些盘根究底的问题。
3. The journalist was probing into several financial scandals.
   那记者正在调查几起财务丑闻。