Correct

镂空

/ lòukōng / 
Strokes

Definition

openwork/fretwork

Example

As a Verb

hollow out

1
Lòukōng
镂空
de
的
xiàngyá
象牙
qiú
球

pierced ivory ball

2
Lòukōng
镂空
huāpíng
花瓶

bottle with open carvings of flower patterns