contractions n. 收缩;缩略形式(contraction的复数)
- It does not, however, induce uterine contractions.
然而,它不能引起子宫收缩。 - We shall give long paths of large subsets in cubic graphs by the way of the contractions.
利用图的可收缩性,证明了三次图中包含给定点集大子集的路. - Another one of our most basic dialogues. Learn how to introduce yourself and start using contractions. Use the drills to practice more names (premium feature).
重要的基础对话之一。学习如何做自我介绍,并开始使用缩略语。通过习题来练习说名字。(拓展学习)