您要查找的是不是：
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- Modern medicine has increased man's life span. 现代医学延长了人的寿命。
- He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
- The arch has a span of 60 metres. 那个拱的跨度为60米。
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- I felt something crawling up my arm. 我感觉到有什么东西爬上我的手臂。
- The falling slate sliced into his arm. 落下来的一块石片划破了他的手臂。
- They always keep their kitchen spick and span. 他们的厨房总是很整洁。
- She had a dilly of a bruise on her arm. 她手臂上有一块显眼的伤痕。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- He fling up an arm to ward off the blow. 他迅速抬起手臂挡开这一击。
- His life had almost completed its span. 他的生命几已到尽头。
- I've just seen them going down the road arm in arm. 我刚看到他们臂挽着臂沿着这条道走去。
- She'll let you borrow the car if you twist her arm. 你要是硬要她把汽车借给你，她就借给你。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
- The money is a shoot in the arm for the company. 这笔钱给这家公司带来了活力。
- An obstacle or a span to be jumped. 需跳越的障碍或跨度
- a tree trunk two arm spans around 树粗两围
- Can you span an octave on the piano? 乍能按到钢琴的八个键吗？
- He tightened his grip on her arm. 他紧抓她的手臂。
