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通常情况下烷烃化学性质很稳定 通常情况下不与酸、碱反应 通常情况下不与氧化剂发生反应 通常情况下不易燃烧
went to bed go to bed would go to bed had gone to bed
go to the bed go bed go to bed go to a bed
differs changes varies distinguishes
go to bed,going to bed going to bed,go to bed go to bed,go to bed going to bed,going to bed
after since until as soon as
will finish finishing finish finishes
go to bed , going to bed going to bed , go to bed go to bed . go to bed going to bed , going to bed
about to go to bed am going to bed was just about to go to bed have gone to bed
洗澡水的温度约80℃ 通常情况下冰水混合物的温度是0℃ 通常情况下正常人感觉较舒适的气温大约为23℃ 健康成年人的体温约为37℃
am going to bed just about to go to bed was about to go to bed have gone to bed
go, going go to, going to go to, go to going to, going to