常见例句It stormed heavily through the night. Thank God we didn't have to bivi! 整晚雨下得都很大。感谢上帝，我们不需要睡在帐篷里！Study on Design of Transport Screws of the BIVIS Extruder 双螺杆磨浆机正向螺旋的设计研究BIVIS Extruder 双螺杆磨浆机Bivi 比维 返回 BIVIS