exploratory
adj
for the purpose of finding out sth 勘探的; 探測的; 探索的
exploratory medical tests 探索性的醫學試驗
an exploratory expedition up the Amazon river 沿亞馬孫河逆流而上的探險旅程.
??? 情景例句
This!
這個!
What are you speaking about?
你正在談什么?
No, I'm not.I'm going to retire.I feel very tired.