Correct

流线型

/ liúxiànxíng / 
Strokes

Definition

sleek/streamlined

Example

As an Adjective

streamlined

1
Liúxiànxíng
流线型
shèjì
设计

streamlined design

2
Liúxiànxíng
流线型
huǒchē
火车
  
/
qìchē
汽车

streamlined train/car