词汇	held his sides
释义	held his sides v.捧腹大笑
随便看	insulating batt insulating bead insulating beads insulating berm insulating blanked clamper insulating blanket insulating block insulating board insulating body insulating, body insulating body with conductive layers insulating bolt insulating boot insulating bottle insulating braiding insulating brick insulating brick C-22 insulating building material insulating building structures insulating bulk-head insulating bus connection insulating bush insulating bushing insulating butadienestyrene rubber insulating capacity