手掌

His palms were excoriated by the hard labor of shoveling.

他手因干挖土活儿而磨破了皮。

He put the insect on the palm of his hand.

他把虫子放在他手心。

Jason palmed the ball out of danger.

詹森用手把球挡了出去。

He spread his palms in a gesture of openness.

他展开手，示坦诚。

The base of the thumb is where it joins the hand.

拇指起点是在与手接合处。

Macrodactyly is a rare congenital malformation characterized by an increase in the size of all the elements or structures of a digit or digits.

摘要巨（指）症是相当罕见一种先天性脚（手指）过度增生一种畸形，严重者脚蹠（手）也会肥厚。

Conclusion: The genetics of the true pattern in human palmar hypothenar area may belong to autosomal dominant inheritance.

手小鱼际区真实花纹可能属于常染色体显性遗传。