性行为 xìngxíngwéi sexual behavior Definitions Defs Origin Strokes Stroke Words Sentences Sents 婚前性行为 hūnqiánxìngxíngwéi premarital sex sexual activity occurring before marriage强迫性性行为 qiǎngpòxìngxìngxíngwéi sexual obsession sexual obsession; compulsive sexual behavior