Native to the Mediterranean, this water plant looks like a bundle of slimy, greyish-green rat tails.
出产于地中海一带，这种植物看起来就像一团粘乎乎的、灰绿色老鼠尾巴。
The greyish green gritstone had undergone the action of deep-seated reducing heat fluid during its rock-forming process.
灰绿色粗砂岩在成岩过程中经历了深部还原性热流体的作用。
Most of the pyroxene is greenish black and a small amount of pyroxene is greyish green e. g.
大多数辉石呈绿黑色，少量辉石呈灰绿色(如透辉石)。
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