pass through a tunnel钻: drill; auger山洞: cave; cavern山洞: cave; cavern 阴暗潮湿的山洞 a dark and damp cave; 在山洞里栖身 inhabit the caves; 熊常在山洞里冬眠。 bears often hibernate in caves钻山风: radix et caulis fissistigmae大山洞: cavern下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:钻山洞，即可在微信中查询翻译
