burrowing
FREQ #38634
v. 挖掘（洞穴）, 挖洞( burrow的现在分词 ); 翻寻
词形变化
burrowings
复数
burrowings
释义与例句
n.
-
1.
The act or result of making a burrow.
v.
-
1.
present participle and gerund of burrow