Less chemical gets into the subsoil which is particularly important with the light, tropical soils.进入底土的化学物质会减少，这对土质松软的热带土壤而言尤为重要。They embedded the pilings deep into the subsoil.他们把桩深深打进地基下的土中.subsoil cultivator深耕松土机He e...
The mammoth has now been restored in the Palaeontological Museum in Leningrad.这只长毛象现在在列宁格勒的古生物学博物馆修复了.Leningrad was the third alien city to offer him a surrogate home.列宁格勒是他在异地安家的第三个外国城市。The Caucasians of this type are v...