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The shadow of soft tissue swelling could only be seen by X-ray.
线早期仅有软组织肿胀阴影，个别可见结节样阴影。
youdao
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Its main mission is to measure the solar soft X-ray energy spectrum.
其主要探测任务是实现对太阳软x射线的高分辨能谱测量。
youdao
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Its main mission is to measure the solar soft X-ray energy spectrum.
其主要探测任务是实现对太阳软x射线的高分辨能谱测量。
youdao