center of gravity principle 重心原则
gravity feed principle 自流进料原理
Gravity and siphon principle 重力虹吸原理
principle of gravity compaction 重力压密原理
gravity principle
重力原理
以上为机器翻译结果，长、整句建议使用 人工翻译 。
So far, the birds have been bound by the all-powerful principle of gravity, but in space, that concept is going to get a little bent.
FORBES: The Ice Bird Cometh: Details From 'Angry Birds: Space'
应用推荐
模块上移
模块下移
不移动