词典释义：
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The framework is a truss composed of radiation beam and transverse sustainer.
梁 及其横向支撑组成的桁架结构。
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There is no room for chance or luck if you believe God is the Creator and Sustainer.
如果你相信上帝是造物主和维系者，那就没有机会论的容身之处。
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You could not be here without them. Your beloved spirit is the sweet sustainer of your life.
没有它们你不能达到现在的位置，你所崇尚的精神是你人生的坚强支柱。
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God is the Almighty, the Creator and the Sustainer of the universe, Who is similar to nothing and nothing is comparable to Him.
上帝是万能的，宇宙的创造者和维持者的，谁是类似什么，没有什么比得上他。
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The tentative design of constant altitude flight solid rocket composed of the sustainer the booster and its simple control method is presented.
介绍了主发动机加助推器和简易控制方法实现固体火箭等高飞行的设计方案。
词根 sustain
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sustainable adj. 可以忍受的；足可支撑的；养得起的
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sustained adj. 持续的；持久的；持久不变的 v. 维持（sustain的过去式和过去分词）；承受
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sustentacular adj. 支撑的；支持的
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sustainability n. 持续性；永续性；能维持性
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sustenance n. 食物；生计；支持
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sustentation n. 支撑，维持；食物
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sustain vt. 维持；支撑，承担；忍受；供养；证实