thrum
US /θrʌm/
UK /θrʌm/
动词
1.
线头
to make a continuous low sound:
示例:
•
The engine was thrumming steadily.
名词
1.
线头
a continuous low sound:
示例:
•
the steady thrum of horses galloping
在 Lingoland 学习这个单词
线头
to make a continuous low sound:
线头
a continuous low sound: