Correct

援笔

/ yuán bǐ / 
Strokes

Example

As a Verb

take up a pen

1
Yuán
援
bǐ
笔
lì
立
jiù
就

take up a pen and finish it in no time

2
Yuán
援
bǐ
笔
jíshū
疾书

take up a pen and write quickly