triangelrain
Seven people were wounded when soldiers fired rubber bullets to disperse crowds
士兵发射橡皮子弹驱散人群时有7个人受了伤。
She frees her mass of hair from a rubber band and shakes it off her shoulders
她解开橡皮筋，将浓密的头发披散在肩头。
Use soft brush to draw more highlights on center of the flash.
使用软毛刷，以吸引更多的闪光灯的'中心亮点。
Influence of Storage Condition on Adhesive Force for Rocket Motor Propellant Charge with Brush Structure
贮存条件对毛刷式装药结构火箭发动机固药力的影响
I bought this ball pen for two dollars.
我花二美元买了这支原子笔。
Analysis of Roller Ball Pen Water Ink by Capillary Electrophoresis with Photodiode Array Detector
光二极管阵列检测毛细管电泳法分析滚珠水性笔墨水
北京陆少
二、 ruler英 [ru:l(r)] 美 [rul]
n.统治者;尺;直尺
例：The ruler cracked and splintered into pieces
尺子裂开了，碎成了小片。
三、rubber英 [rb(r)] 美 [rb]
n.橡胶;橡皮;决胜局;
adj.橡胶制成的
vt.涂橡胶于;用橡胶制造
vi.扭转脖子看;好奇地引颈而望
例：You can erase pencil marks with a rubber.
你可以用橡皮擦掉铅笔记号。
四、pencil 英 [pensl] 美 [pnsl]
n.铅笔，彩色铅笔;笔状物;画风，画法;[物]光线锥
vt.用铅笔写;用画笔画
例：Have a pencil and notepad ready.
准备好铅笔和笔记本。
优质英语培训问答知识库
