英语翻译原句：During embryonic development,there are several mutually reinforcing gene pathways that keep an organism either male or female.

解释一句英文句子（需要生物学科学知识）they then created a 'tetraploid' embryo by fusing two cells of an early-stage fertilized embryo.后面fusing two cells of an early-stage fertilized embryo. 英语翻译原句：During embryonic development,there are several mutually reinforcing gene pathways that keep an organism either male or female. 英语翻译during. 英语翻译带英语原句 .during.英文作句!.during.作句 英语翻译为什么原句应该是倒装的 英语翻译希望是进化论中的原句 托福 TPO26阅读,句子替换的省略问题原句：Escape involves such actions as aestivation,a condition of prolonged dormancy,or torpor,during which animals reduce their metabolic rate and body temperature during the hot season or during very 英语翻译1500RMB per month during probationary period,1500RMB plus social security during formall employment这句的翻译是否正确 英语翻译原句：You share rose get fun~ 英语翻译只要相同意思就行，不要原文原句 英语翻译I didn't want the 原句翻译 英语翻译原句：I often take measures to protect environment 英语翻译原句为：农户支付的返佣收入. 英语翻译这一句翻译.是周幽王击鼓的原句 英语翻译最好是＼＜马后炮＞原句 英语翻译原 1Where will you go during this summer holiday?he asked me.保持原句意思He asked me where( ）( ） go during this summer holiday.2I was so angry that I didn't tknow whatI should say then.保持原句意思I was so angry that I didn'tknow what (