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dolines n
ecol. 落水洞; 斗淋
doline [də'li:nə] n
desert. 斗淋; 落水坑
fr., desert. 灰岩坑
hydroel.st. 溶斗; 落水洞
oil 溶坑
tech. 漏斗; 石灰坑
dolines
: 10 phrases in 4 subjects
Bridge construction1
Desert science2
Engineering geology2
Technology5