lentil-headed screw

例句：

1. 1. The engineerused a lentil-headed screw to tighten the nuts on the hinges.
   工程师用一个豌豆头螺丝紧固铰链上的螺母。
2. 2. The construction crew replaced the old wooden door with a new lentil-headed screw.
   建筑工人用新的豌豆头螺丝替换了旧的木制门。
3. 3. The plumber used a lentil-headed screw to fix the leaky faucet.
   水管工用一个豌豆头螺丝固定了漏水的龙头。