Whenever we want to bind something the first solution we think of is rubber band.
要绑东西，我们首先想到的就是橡皮筋。
2
Obtained by chlorination of butyl rubber in hexane solution.
由丁基橡胶在己烷溶液中氯化制得。
3
It was my Peruvian guide, Cho, who came up with a solution: instead of passing through the hostile village, we'd inflate our rubber rafts and paddle over to a long shingle island.