避孕方法大全科普
避孕(Contraception)是应用科学手段使妇女暂时不受孕。 主要控制生殖过程中的三个环节：1.抑制精子与卵子产生；2.阻止精子与卵子结合；3.使子宫环境不利于精子获能、生存，或者不适宜受精卵着床和发育。免費玩避孕方法大全科普 APP玩免費免費玩避孕方法大全科普 App避孕方法大全科普 APP...
避孕的方式有哪些
环避孕药
Contraceptive ring is an application designed for women who use the vaginal ring (NuvaRing) and want to take complete control.It is configurable for r...
丸避孕药
Contraceptive pill is an application designed for women who take the pill and want to take complete control.It is configurable for reminding you daily...
American Institute of Monterrey
App del American Institute of Monterrey.You have many of the features that are present in the web of the school. Provide a easy way to access the most...
FlashCard For Kid - Baby Learn English
It's exciting for baby, toddler, preschooler, kid and everyone who want to learn English.Let's discover the world with over 400 words with beautiful i...
Flashcard Pro- 50 States and Capitals
Flashcards Pro makes it easy to study and test on your favorite subject. Flashcards Pro 50 states and capitals is a complete set of 50 flashcards cove...
American News Video
Watch American News videos right on your mobile device. Choose from news, sports, weather and many other categories.免費玩American News Video APP玩免費免費玩Am...
American Overlook
Download the American Overlook app and join the millions of citizens who want to see American values restored. American Overlook's mission is to keep ...
FlashCardr English-Simplified Chinese
Learn Simplified Chinese using Flashcards! Comes with 5 different categories of words and phrases. More categories would be added later on. - Animals-...
American Red Angus Magazine
GENERAL INFORMATION Published ten times annually by the Red Angus Association of America at the national headquarters (4201 N I-35, Denton, TX 76207-3...