William begins teaching at a university, and is invited to dinner at the home of the Viscount of Belfor. He and his brothers receive a tour of the viscount's well-kept conservatory, but are taken aback by what they hear of the gardener and his wife.
and causes blood pressure to drop sharply.
.وتجعل ضغط الدم ينخفض بشدّة
y hace que la presión arterial
baje bruscamente.
ce qui provoque une chute de tension.
causando uma queda abrupta
da pressão sanguínea.
и резко понижают кровяное давление.