security line短语¹⁴⁴⁹⁷²⁺² 基本例句 🌏安防线;安全行;房屋抵押信用透支 Presently, the income differential in China has exceeded the generally recognized international security line governing income-distribution and has been excessive. 中国目前的收入差距已超过国际公认的警戒线,进入过大状态。 cnki We're going now to the security line at your local airport. 我们先看看当地机场安全线的报道。 yeeyan