Spelunked
v. 洞穴研究, 洞穴探险
🗣️ 情景例句
Do you live on or off campus?
你住在校内还是校外？
I don't think price is a problem. The most important thing is that how many you can supply.
我认为价格不成问题。最重要的是你方能供货多少。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，