core push back spring 心型回位弹簧
pull back spring 回位弹簧
fore back spring 前倒缆 ; 前助倒缆
after back spring 后倒缆 ; 后助倒缆 ; 尾后倒缆
big land back spring 大地回春
Shuttle race back spring 梭床压圈簧
Shuttle race back spring screw 梭床压圈簧定位螺钉
Also, she drew spring vegetables, Chinese chives on the back of the fish.
此外,她还在鱼背上画了春天的蔬菜,韭菜。
No matter where people go and no matter how far they go, they will go back home enjoying family time during Spring Festival.
无论人们身在何处、走了多远,在春节期间,他们都会回家享受团圆时光。
During the Spring Festival, those expecting to go back to their hometown had to queue for several hours for railway tickets.
春节期间,那些想回家的人不得不排几个小时的队买火车票。
She fell back to Earth, but the steel-spring bustle just bounced her back up as high as before.
VOA: special.2009.11.28
We go back to the spring and we want to learn something about the spring.
我们回到弹簧的问题上来,我们要学习一些关于弹簧的知识
I tie a spring to my back and I anchor it to the wall and see how much the spring stretches before the two forces balance.
我把弹簧一端系在背后,另一端固定在墙上,观察两个力平衡时弹簧的伸长量
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