dras·tic /ˈdræstɪk/ 形容詞
峻瀉劑,烈性藥,烈性的,猛烈的,強有力的
Dras·tic a. Med. Acting rapidly and violently; efficacious; powerful; -- opposed to bland; as, drastic purgatives. -- n. Med. A violent purgative. See Cathartic.
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drastic
adj : forceful and extreme and rigorous; "drastic measures"