burr

毛边、毛刺

File off the burrs before you paint the metal frame.

在金属框上漆之前，先把毛边磨掉。

钻针、小钻头

The dentist changed the burr before drilling the tooth.

牙医在钻牙前换了一支新的钻针。

颚音、喉音

You can hear a soft burr in her Scottish accent.

从她的苏格兰腔里可以听出轻微的颚音。

嗡嗡声、低沉振动声

A faint burr came from the old refrigerator all night.

旧冰箱整晚都发出微弱的嗡嗡声。

刺果、带刺的果壳

Burrs from the weeds stuck to the dog's fur.

杂草的刺果黏在狗的毛上。

发出嗡嗡声、低鸣

The fan burred quietly in the corner of the room.

电扇在房间角落轻轻地发出嗡嗡声。