stocking level

例句：

1. 1.She measured her stocking length and bought the right size.
   她量了下她的袜子长度，买了合适的尺码。
2. 2. The store offers a wide selection of stocking levels for children.
   这家商店为儿童提供了多种袜子长度的选择。
3. 3.When she went to buy new socks, she realized that her stocking level was too short.
   当她去买新袜子时，她意识到她的袜子长度太短了。