They were failing lamentably to help their sons grow from boyhood to manhood.他们抱憾未能帮助儿子们顺利地长大成人。They have failed lamentably.他们的失败让人惋惜。We deplore this lamentably ill-advised decision.我们强烈反对这个拙劣的、欠考虑的决定。Poor Tom lamentably...
This hole was a scant .23 inches in diameter.这个洞眼的直径只有0.23英寸。the diameter of a tree trunk树干的直径A diameter passes through the center of a circle.直径从圆心穿过....