Da schleift doch ein Rad im Dreck. 跟猪会吹口哨一样,也表示奇怪了。。
6.Brad: Next week, on Thursday, the Bloodmobile will be here taking blood for the Oregon Blood Bank Association. 布雷德:下个礼拜,星期四那天,捐血车会来这里接受捐血,并将血存入奥勒冈血库协会。
a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)