如何使用 "weightless" 造句

1. Hot drinks are quite dangerous in weightless conditions .
在失重的状态下,热饮料是很危险的。
2. Gentlemen , welcome to our weightless environmental training facility .
各位,欢迎光临无重力环境训练区。
3. A person becomes weightless in outer space .
在外太空人变得无重量。
4. They may be empty and weightless and maybe .
他们可能是空的,轻飘飘的,也许。
5. We feel weightless when the elevator descends .
当电梯下降时,我们会感到失重。