However, research shows there's not actually enough N-9 on the condom to prevent pregnancy., 然而，研究发现实际上避孕套并没有足够的N-9以阻止怀孕。

Two black dogs may have red puppies if both of them are Bb; the b can come from each parent to produce bb in the pups., ...

běi jīng shí jiān 2024 nián 3 yuè 23 rì ， yíng shān xiàn gōng ān jú guān fāng wēi xìn gōng zhòng hào jīn tiān shàng wǔ 9: 11 ...

liú zài shí —— qiǎng xié yǎn yuán rèn wù shí fēn chéng gōng dàn gōng kuī yī kuì (张允光) wú yìng xiāng zēng shēn jiā yīn yuè jié mù 《 tiān li ...