belt sling的用法和样例：
例句
- Managing her stockings and garter belt over her expanding belly was becoming difficult, and being a proper lady, she would not be seen in public without her hosiery.
随着肚子渐渐隆起，穿戴长袜时系吊带越来越困难，但作为衣着得体的女士，她又不能不穿长筒袜出去。 - Objective The purpose of this study was to observe the efficacy and safety of the Goebell Stoeckel fascia lata sling operation for female stress urinary incontinence.
目的对自体阔筋膜作为吊带行尿道悬吊术的疗效和安全性进行分析。
