常見例句用作形容詞 (adj.)It settles the nonce dangersome problem of crossing through the marshland by foot, and is simple in structure and convenient in use.它解決了目前過沼澤地徒步穿越非常危險的問題，且結(jié)構(gòu)簡單，使用非常方便。 返回 dangersome