母亲和婴儿血型不合会产生黄疸。Incompatibility between the mother's and the baby's blood groups may cause jaundice.你是什么血型？What blood group are you?罕见的血型a rare blood type...
He always had a yearning to be a schoolteacher.他一直渴望当老师。a yearning for a quiet life对宁静生活的向往He felt a great yearning after his old job.他对过去的工作有一种强烈的渴想....
Plumbers caulk joints in pipe with lead, string or a caulking compound.管子工用铅 、 绳子或专用填隙材料使管子的接头不漏水.Older windows and doors require maintenance -- scraping, painting and caulking.旧门窗需要一系列维护,诸如, 刮磨, 上漆,勾缝.Caulking and weath...