单词	single standard seam
释义	single standard seam 普通正常焊缝
随便看	Seven hours per day seven hundred seven-hundred seven hundred and eight seven hundred and eighteen seven hundred and eighty seven hundred and eighty eight seven hundred and eighty five seven hundred and eighty four seven hundred and eighty nine seven hundred and eighty one seven hundred and eighty seven seven hundred and eighty six seven hundred and eighty three seven hundred and eighty two seven hundred and eleven seven hundred and fifteen seven hundred and fifty seven hundred and fifty eight seven hundred and fifty five seven hundred and fifty four seven hundred and fifty nine seven hundred and fifty one seven hundred and fifty seven seven hundred and fifty six