后来，林木通的儿子找到了父亲的照片，发给杜耀豪。令杜耀豪最为惊讶的，是林木通的过度衰老，他去世时只有78岁，但照片里的他，看起来像是90岁老人。
Webb's sharper view also hints at possible jets from the central star. The dark lane and the way gas appears to push outward near the top of the nebula suggest an ejection that may be shaping the cloud's symmetry, a common feature when aging stars throw material in opposite directions.
。heLLoword翻译官方下载是该领域的重要参考
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