 |
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| arc (指新月形沙丘垄或新月形沙丘链中的新月形沙丘); barchanoid element; barchanoid section (横向沙丘新月形部位); crescent segment; crescentic element | |||
| 新月形段: 3 phrases in 1 subject |
| Desert science | 3 |
|
| |||
| arc (指新月形沙丘垄或新月形沙丘链中的新月形沙丘); barchanoid element; barchanoid section (横向沙丘新月形部位); crescent segment; crescentic element | |||
| 新月形段: 3 phrases in 1 subject |
| Desert science | 3 |