词汇	a put-on smile
释义	a put-on smile 做作的微笑
随便看	PROTOCARDIINAE Protocaris protocarnivorous protocarpic tuber protocaryon protocaseose protocatechnic acid protocatechualdehyde protocatechualdehydes protocatechuate Protocatechuate 3 Protocatechuate 3,4 Dioxygenase protocatechuate 3,4-dioxygenase protocatechuate-3,4-dioxygenase Protocatechuate 4 Protocatechuate 4,5-dioxygenase protocatechuate 4,5-oxygenase Protocatechuate decarboxylase protocatechuate dioxygenase protocatechuate oxidase Protocatechuate oxygenase protocatechuates protocatechuialdehyde protocatechuic protocatechuic acid