铁线蕨 科:一科广泛分布的蕨类植物, 特别是在美洲潮湿的热带分布较多. Adiantaceae ( maidenhair ferns ) A family of ferns ( Filicinophyta ) found throughout the world, especially in the moist American tropics.
Morgan dropped his cigarette and crushed it underfoot.摩根把香烟丢到地上，用脚踩灭。Barbara Morgan taught at an elementary school in McCall, Idaho, before she trained for space.在她接受航天训练之前,BarbaraMorgan曾经在爱达荷州Mccall的一所小学任教.Around the Mo...
Too bad he used his intelligence for criminal purposes.他把聪明都用在了犯罪上，太可惜了。For all practical purposes the treaty has already ceased to exist.实际上协议已经不复存在。They emphasised that their equipment was for peaceful and not military...
水 ( 从贮水池 ) 缓缓流出.The water slowly emptied ( from the cistern ).它使萨克拉门托三个不同地点的贮水池中的水发生准共振.This caused quasi - resonance to the liquids in tanks at three different locations in Sacramento.我们有多少个贮水池?How many storage reservoi...