umm
FREQ #7105
[医]Unlversal Measuring Microscope
词形变化
umms
三单
umms
umming
现在分词
ummed
过去式
ummed
过去分词
释义与例句
v.
-
1.
Alternative form of um (“to make the umm sound to express confusion or hesitancy”).
interj.
-
1.
Alternative form of um.
- How does a plane fly?
- Umm, I don't know.