plugs
n.
塞子( plug的名词复数 );
插头;
栓塞;
推销;
v.
插上插头( plug的第三人称单数 );
以（塞子）塞住;
例句:
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Many floaters wear ear plugs to block out noise.
来自WSJ
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Resilient plugs are made of rubber...to take the rougher treatment.
来自Which?
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They've found out where the other speaker plugs in.
他们已找到另外那个扬声器的连接点了。
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The device plugs into one of the laptop's USB ports.
这个设备可以插入到笔记本电脑的一个通用串行总线接口。
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The guitar plugs into this amplifier.
这把吉他能接到这个扬声器上.
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One part plugs into the wall outlet permanently.
来自SA