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来源:雅诚德英语网
The gleaming white Ares I-X, at its core, is a giant solid rocket booster.
闪闪发亮的白色战神i - X的核心是一个巨型固体燃料火箭推进器。
The gleaming white Ares I-X, at its core, is a giant solid rocket booster.
闪闪发亮的白色战神i - X的核心是一个巨型固体燃料火箭推进器。