飞歌 75187b 系统升级:急!!!these pipes are suitable for sour services 这句话什么意思?谢谢
来源:百度文库 编辑:查人人中国名人网 时间:2024/06/01 12:03:15
这些管道都适合酸服务
急!!!these pipes are suitable for sour services 这句话什么意思?谢谢
Are these their erasers?
what are these?
These girls are _____ (American) .
these are my________(Open)questions.
these are my______(open)questions
These cups are ours. those are ___.
These books are ______Jim.Please give______.
Underlying these are even more fundamental issues.
How are you doing these days?