儿子干的

bone dry───极干燥的；十分干燥的

on day───在白天

run dry───不产奶

sundry───adj.杂的；各式各样的；n.杂货；杂项

to dry───晾干

bone-dry───极干燥的；十分干燥的

monandry───n.一夫制；单雄蕊式

My son has had problem dry skin in certain areas for months.───我的儿子部分皮肤特地枯燥都有好几个月了。

They keep my son dry. They don't irritate his skin. They don't clump up and get really heavy.───它能让我儿子屁股干干的，不会弄疼它的皮肤，也不会皱成一团沉呼呼的。

Why does it have to be so difficult to tell your son what you feel My mouth was dry, and I knew that I could only say a few words.───为什么将自己的感觉告诉儿子会这么困难呢我的嘴巴发干，我知道我说不了几个字。