retaining
A test for red-green color blindness, using a number of colored plates (Ishihara plates), each of which contains a circle of dots of various colors and sizes. Depending on the person's vision, cert...
Of or pertaining to something that retains something else, as with a retaining wall.
present participle of didacticize
plural of hearth
土を抑えるために設計された擁壁は、嵐の間に川が丘の斜面を侵食するのを防いだ。
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