protrude

动词

1. 1

   突出、凸出、伸出

   A rusty nail protruded from the old wooden fence.

   一根锈掉的钉子从那道旧木篱笆上突出来。

2. 2

   鼓起、凸起

   His ribs protruded after months of severe illness.

   久病数月后，他的肋骨都凸了出来。

3. 3

   使伸出、使突出正式

   The doctor asked her to protrude her tongue for examination.

   医生请她把舌头伸出来检查。