undersuck
词形变化
undersucks
复数
undersucks
三单
undersucking
现在分词
undersucked
过去式
undersucked
过去分词
释义与例句
n.
-
1.
The act of sucking under, usually generated by the force of moving water.
可数 不可数
v.
-
1.
To suck under.
及物/不及物
词源
From under- + suck.
来源:wiktionary