actual length of a roller 滚子实际长度
nominal diameter of a roller 滚子公称直径
single diameter of a roller 滚子单一直径
a roller coaster 过山车 ; 一个过山车
Stuck on a roller coaster 卡在了云霄飞车上
LENGTH OF A ROLLER 滚子长度
DIAMETER OF A ROLLER 滚子直径
absolute breadth of a roller 滚子实际长度
nominal length of a roller 滚子公称长度
convex surface of a roller 滚子的圆弧凸面
You can shop, eat, ice skate, see a movie and ride on a roller coaster here.
在这里你可以购物、就餐、滑冰、看电影,还可以玩过山车。
You know that troubled economic times have put global currency on a roller coaster ride.
你知道,经济不景气使全球货币像坐过山车一样起伏不定。
"It feels more like a roller coaster, but it's really nice," a Germany tourist Theresa Kessemeier said after she completed a ride.
“它的感觉更像坐过山车,但真的很好。”德国游客特蕾莎·克塞迈尔乘坐后说。
Stock prices took a roller-coaster ride this week -- down one day,up the next.
VOA: special.2009.08.21
She was meant to remember. She faced that possibility as she might the toy street from a high balcony, roller-coaster ride, feeding time among the beasts in a zoo, any death wish that can be consummated by some minimum gesture.
她生来就是为了回忆的,她面临着一种可能性,当她在一个高高的阳台看着玩具街时,当她坐过山车时,当她在动物园里喂野兽时,通过一个小小的手势。
A water-filled drum called a sod roller can be used.
VOA: special.2009.07.07
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