novocainn.
'nəuvəkein
中文n. （拉）奴佛卡因（局部麻醉剂）
词根词源
novocain (n.)also novocaine, 1905, originally a trademark name for procaine (by Lucius & Brüning, Hoechst am Main, Germany), from comb. form of Latin novus "new" (see new) + -caine, abstracted from cocaine. As a local anaesthetic, it began as a substitute for cocaine.
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