n. 事故,机遇◇ by accident偶然cut down accidents减少事故have an accident遭受意外without accident平安无事地,安全地‖ an air accident空难industrial accident工伤事故accident frequency rate事故发生率accident insurance意外伤亡保险accident repeater经常发生事故者......(本文共 290 字) [阅读本文] >>
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