He put the insect on the palm of his hand.

他把虫子放在他的手掌心。

Jason palmed the ball out of danger.

詹森用手掌把球挡了出去。

A 23-year-old woman had a slow-growing violaceous tender firm papule at left palm for 1year.

位二十三岁女性来左手掌有慢慢长大、具压痛感、带紫色、坚实的丘疹。

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

拇指的起点是在与手掌接合处。

His palms were excoriated by the hard labor of shoveling.

他的手掌因干土的活儿而磨破了皮。

He spread his palms in a gesture of openness.

他展开手掌，以示坦诚。

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

手掌小鱼际区真实花纹可能属于常染色体显性遗传。

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（指）症是相当罕见的种先天性脚（手指）过度增生的种畸形，严重者脚蹠（手掌）也会肥厚。