Contraception birth control by prevention of conception or impregnation.避孕:人类生理学术语,指有意防止怀孕的措施.Cutinization The impregnation of a plant cell wall with cutin.角化作用(角质化):角质陆续侵渗植物细胞壁的过程.CNI is Chemical Nickel Impregnation wit...
Bess was self-conscious about being shorter than her two friends.贝丝因比她的两个朋友个子都矮而感到很不自在。Bess stabbed a slice of cucumber.贝丝叉起一片黄瓜。Bess glanced backwards.贝丝往后瞥了一眼。...
I don'twant to bring shame on the family name.我不想玷污家族的名声。His actions have soiled his family name.他的行为辱没了家门." Isn't his family name Bai? How can he be your brother? "“ 不是他姓白 吗,怎会变成你的弟弟? ”...