The ceiling of the tunnel was so low that we had to crawl along on all fours.
地道里很矮，我们只能匍匐前进。
The ceiling of the tunnel was so low that we had to crawl along on all fours.
地道里很矮，我们只能匍匐前进。
声明：以上例句、词性分类均由互联
资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现
，
迎向我们指正。
