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按索引浏览词汇表

特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部

B

benefit

n. advantage of a product or service, usually derived from its features

billboard

n. signboard, usually outdoors, for advertising posters