They look odd when they sleep, too, because they hang upside down, with their wings draped around their bodies.
它们睡觉时,看起来也很古怪,因为它们用翅膀裹着身体,倒挂着。
Your best bet is to install a trapeze over your toilet so you can hang upside down and let gravity do the rest.
您最好在你的厕所安装一秋千让你可以倒挂,让重力来帮助你。
Objective to study the trait of intra-stress distribution of lumbar unit during the hang upside down and rotatory manipulation.
目的了解进行倒悬旋转手法时腰椎各结构的应力分布和变化的特点。
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