"a drug for topical (or local) application" "a topical anesthesia"
"a detailed record on both a chronological and a topical basis"
"a topical reference" "a topical and timely study of civil liberty"
Topical anesthetics containing benzocaine..take the sting out of sunburns.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)