Cavers
(caver 的复数) n. 探察洞穴的人, 研究穴窟的人
🗣️ 情景例句
Get to the heart of the matter.
请讲问题的实质。
You can receive our program at short wave 37.5 MH.
你可在短波37.5赫兹上收到我们的节目。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。