As for erasers, a pink pearl and rubber eraser will both be helpful. 至于橡皮,粉珍珠(疑为某橡皮品牌)和合成橡胶橡皮都会很有帮助。
In order to facilitate later, he had fixed on the rubber with a pencil on the metal, so with the birth of a pencil eraser. 后来为了方便,他就把橡皮用铁皮固定在铅笔上,于是带橡皮的铅笔诞生了。
The utility model relates to a dust-free blackboard eraser for teaching, which is composed of a handle, a rubber sheet housing, an eraser body, an eraser housing and an eraser. 本实用新型是一种教学用无尘黑板擦器,由把手、胶皮壳、擦器主体、擦器壳和擦器组成。
Please repeat the experiment using a wooden ruler, a coin, a pencil and a rubber eraser. 请用一把木尺、一枚硬币、一支铅笔、和一块橡皮,重做这个实验。
The Company production in line with the international environment-friendly rubber eraser head manufacturers. 本公司生产符合国际性环保型橡皮头橡皮擦生产企业。
Repeat the experiment using a wooden ruler, a metal spoon, a coin, a tin lid, a pencil and a rubber eraser. 用一把木尺、一把金属匙、一枚硬币、一个铁盒盖、一枝铅笔和一块橡皮,重做这个试验。