inscrutability

n. 不可预测,不可解,不可思议

inquisitive, inquisitively, inquisitiveness, inquisitor, inquisitorial, inquisitorially, inroad, inrush, insalubrious, insalubrity, insane, insane asylum, insanely, insanitary, insanity, insatiable, insatiably, insatiate, inscribe, inscription, inscrutable, inscrutably, insect, insect-eating, insecticidal, insecticide, insectivore, insectivorous, insecure, insecurely, insecurity, inseminate, insemination, insensate, insensately, insensibility, insensible, insensibly, insensitive, insensitively,