Correct

汽笛

/ qìdí /
Strokes

Definition

steam whistle/ship horn

Example

As a Noun

(steam) whistle; siren; hooter

1
汽笛
xiǎng
响起
  

The whistle sounds/blows.

2
汽笛
chángmíng
长鸣
  

The siren hoots.

3
ěr
刺耳
de
shēng
汽笛声

shrill whistle

4
Míng
汽笛

sound a siren; blow a whistle; sound a steam whistle