Plants from the high - lime plots grew better on calcareous soil.高石灰小区的植株在石灰质土上生成较好.Other plankton species in near equal numbers replaced calcareous microplankton as they died out.钙质微体浮游生物消亡时,已经有近乎等量的其它浮游生物种类代替它们了.Calcit...
Plants from the high - lime plots grew better on calcareous soil.高石灰小区的植株在石灰质土上生成较好.Other plankton species in near equal numbers replaced calcareous microplankton as they died out.钙质微体浮游生物消亡时,已经有近乎等量的其它浮游生物种类代替它们了.Throug...
He has a valuable collection of stamps.他收藏了很有价值的邮票。The stamps had to be paid for in sterling.这些邮票必须用英镑购买。He occupied himself in collecting stamps.他忙于集邮。There are miscellaneous tools, pliers , putty knife, polarity stamps...