nuvaring

nuvaring

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• 网络避孕阴道环；阴道避孕环；避孕还

例句

For instance, combination birth control pills need to be taken at the same time every day, while NuvaRing is worn for three weeks at a time.

例如避孕药片需在每天的同一时间服用，NuvaRing避孕环带上后，每三周换一次就可以了。