imperturbability

n. 沉着,冷静,自若

imperially, imperil, imperious, imperiously, imperiousness, imperishable, impermanence, impermanent, impermeability, impermeable, impermissible, impersonal, impersonality, impersonally, impersonate, impersonation, impersonator, impertinence, impertinent, impertinently, imperturbable, imperturbably, impervious, imperviousness, impetigo, impetuosity, impetuous, impetuously, impetus, impiety, impinge, impious, impiously, impish, impishly, impishness, implacable, implacably, implant, implantation,