在那边,好些船只一行儿系在竹杆上;
在教学楼的二楼,她们用长长的竹杆把芒果逐一打下来。
In the second floor of building, they used long bamboo poles to beat down one by one mango.
比消光面积与竹材两表面的去与不去及竹杆部位无显著相关。
Specific extinction area was not notably related to the outer surface layer, the inner surface layer and the various parts of the bamboo pole.
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