off spring 次级粒子
off spring-parent regression 亲子回归
pull-off spring 放松弹簧 ; 回位弹簧
old people without off-spring 无子孙的老人
vegetables off spring season 蔬菜春淡季
clutch stop pull-off spring 离合器限止回位弹簧
rotary off-normal spring 旋转离位弹簧 ; 扭转离位弹簧
vertical off-normal spring [机] 上升离位簧
以上来源于: WordNet
N-COUNT You can refer to a person's children or to an animal's young as their offspring. 子女; 幼崽 [正式]
Eleanor was now less anxious about her offspring than she had once been.
这时,埃莉诺已不像以前那样为子女担忧了。
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