wrist thickness

例句：

1. 1. The watch on her wrist is very thin.
   她手腕上的手表非常薄。
2. 2. He measured the wrist thickness of the tree to see how thick it was.
   他测量了树的手腕厚度来查看它有多粗。
3. 3. She likes to wear thin bracelets on her wrist for fashion reasons.
   她喜欢在手腕上戴薄手镯作为时尚原因。