ruby – Learning English and Japanese

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Learning English and Japanese

For everyone learning English/Japanese

Culture Essay History Japanese tradition Uncorrected

Toru Jan 08, 2016Jan 07, 2024 crystal, diamond, emerald, floral emblems, jade, national birds, national flag color, national flowers, national gemstones, national image, opal, pearl, ruby, sapphire, specialties, stones, symbolizes, trade culture

National Gemstone

Many people may be familiar with national flowers (also known as floral emblems) and national birds, but today I will Read More

Culture Essay Etymology History Science Uncorrected

Toru Nov 15, 2015Jan 07, 2024 corundum, impurities, metal ions, ruby, sapphire

Ruby and Sapphire

Although I’m not conversant with jewelry, I know ruby and sapphire.Basically, rubies are red, and sapphires are blue. ルビーとサファイア However, Read More