knowledge or understanding of tea ceremony / a sense of refinement, elegance / mischievousness, playfulness, teasing

重合体: polymer

The Taiwanese people - (from Taiwan) / a Taiwanese person

testing on a living person

acute triangle (triangle all of the angles of which are acute)

visit to Japan, visiting Japan

to visit Japan

The hiragana syllable そ (so). Its equivalent in katakana is ソ (so). It is the fifteenth syllable in the gojūon order; its position is さ行お段 (sa-gyō o-dan, “row sa, section o”).

粗: / 疎:

十: ten / 衣: clothing / 背: back / 麻: hemp / 磯: rocky beach / 阻: / 俎: / 祖: ancestor / 疽: / 租: / 素: / 粗: / 疏: / 疎: / 酥, 蘇: