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A device for gripping or holding things together tightly.

A device for connecting two parts of different sizes or types.

适当地，合适地。你需要适当地处理这个问题。

适合特定目的或情况的。这是描述完全符合需求的事物的完美词汇。

A substance used to stick objects or materials together; glue.

Having a thin, keen cutting edge or point.

To make something less tight or to loosen it.

Metal drawn out into a thin flexible thread or rod.

A hand tool used for gripping or cutting small objects, wires, etc.

A power tool used for grinding, cutting, or polishing materials.