久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

“性器官”的拼音為：xìng qì guān...

有個老頭向兒童裸露性器官而遭逮捕.An old man was arrested for exposing himself to young children.心臟是個肌肉性器官,具有節(jié)律性收縮能力.The heart is a muscular organ that contracts rhythmically.性器官很少再生.The sexual organs are rarely regenerated....

“性器官”的英語可以翻譯為：[生理] sexual organs，genitals ...