gravel terrace 中文意思是什麼

gravel terrace 解釋
礫石臺地
  • gravel : n 1 〈集合詞〉砂礫,礫石。2 【地質學;地理學】砂石,礫。 gravel bed 礫層。3 【醫學】尿砂。vt (〈...
  • terrace : n 1 臺地,階地,梯田;壇,坪;有花壇(等)的庭園。2 (房屋前面的)平臺;露臺,陽臺。3 柱廊,(東...
  1. Dig jade is it leave riverbed in river valley terrace, do beach to refer to, ancient river and alluviation, diluvian gravel that fan have dig seeking and d jade gravel of the layer in front of the mountains the jade of these places is brought by the flowing water too

    挖玉是指離開河床在河谷階地干灘古河道和山前沖積洪積扇上的礫石層中挖尋和闐玉礫。這些地方的玉也是由流水帶來的。
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