1 COMB in ADJ [usually ADJ n] （用于名词或形容词前构成形容词）表示“全…”，“纯…” All- is added to nouns or adjectives in order to form adjectives which describe something as consisting only of the thing mentioned or as having only the quality indicated. （用于名词或形容词前构成形容词）表示“全…”，“纯…”
2 COMB in ADJ-GRADED [usually ADJ n] （用于现在分词或形容词前构成形容词）表示“全面的” All- is added to present participles or adjectives in order to form adjectives which describe something as including or affecting everything or everyone. （用于现在分词或形容词前构成形容词）表示“全面的”
3 COMB in ADJ [usually ADJ n] （用于名词前构成形容词）表示“适合各种…的”，“包含各种…的” All- is added to nouns in order to form adjectives which describe something as being suitable for or including all types of a particular thing. （用于名词前构成形容词）表示“适合各种…的”，“包含各种…的”
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He wanted to form an all-party government of national unity.
他想成立一个维护国家团结的多党执政政府。
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Jeans, the all-purpose denim trousers, have been around for over a hundred years.
牛仔裤，这种适合各种用途的斜纹粗棉布裤子，已经有一百多年历史了。