5km heavily loaded march

a heavily pregnant mainland woman

areas heavily damaged by Wenchuan earthquake

artificial construction on the heavily moistened soil

be heavily forested

Breathe heavily to flap

filtration of heavily-polluted

fully～heavily weathered ground

Fully-heavily Weathered Ground

have cut back heavily on the frequecny of service

heavily

heavily As doped silicon crystal

heavily B doped

heavily B-doped Si substrate

Heavily Boron Doped

heavily boron-doped

heavily coated electrode

Heavily Cold Rolled

Heavily Cold-drawn Deformation

heavily compacted broken stone filled in foundation