nuvaring

美 　英

• 網(wǎng)絡(luò)避孕陰道環(huán)；陰道避孕環(huán)；避孕還

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.

例如避孕藥片需在每天的同一時(shí)間服用，NuvaRing避孕環(huán)帶上后，每三周換一次就可以了。