novocain
n. （拉）奴佛卡因（局部麻醉剂）
例句
Novocain is a trademark.
奴佛卡因是商标。
"He didn't use Novocain today," she primly told him.
“他今天没使用奴佛卡因，”她拘谨地告诉他说。
"Let's have lunch," he begged. "Or is your mouth too full of Novocain?"
“一起吃午饭吧，”他恳求，“你的嘴里还有麻药吗？”
