He hit her on the head, causing her too to spurt blood.他击中了她的头部，她也开始流血。The recent spurt in violence has demoralised the public.最近暴力行为激增，这已经打击了公众的信心。I flushed bright red as a spurt of anger flashed through me.一股怒气直冲头顶，我的脸...
他轻轻松开油门杆，轮船开始缓缓前行。He gently opened the throttle, and the ship began to ease forward.伦纳德在温室里悠然自得地给西红柿绑上撑杆。Leonard pottered round the greenhouse, tying up canes for the tomatoes.压下挡杆，直到听到挡挂好。Press the lever until you hear ...
This pushing - in of cells marks the start of gastrulation.细胞的这种向里推进标志着原肠胚形成的开始.The outer layer of a blastula that gives rise to the ectoderm after gastrulation.外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织....