“塑胶”造句

将罐子装在透明的塑胶袋中。
Enclose the pot in a clear polythene bag.

首先, 把塑胶袋的开口朝下.
First, take the plastic bag and turn it upside down.

这是一种塑胶,但外观仿制得象铁.
It was some kind of plastic made to imitate iron.

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