亮: Ⅰ形容词1.(光线强; 明亮) bright; light 短语和例子敞亮 light and spacious; 地板擦得真亮。 the floor has been scrubbed clean and shiny. 那个灯泡很亮。 that electric bulb is very bright. 这个房间非常亮。 this room is very light.2
沉积: [地] deposit; sedimentation; deposition; precipitation 短语和例子陆相沉积 continental deposit; 海相沉积 marine deposit; 河口沉积了淤泥。 the river deposited silt at its mouth. 尼罗河泛滥时, 在田野上沉积下一层泥。 when the nile