“流通”造句

商品现在可以在欧盟各国自由流通。
Merchandise can now circulate freely among the EU countries.

她的房子光线充足，空气流通，清新整洁。
Her house is light and airy, crisp and clean.

矿井中用钢制通风机来保持空气流通。
The pit is ventilated by a steel fan.

• #流通