thrum
vt.指弹,敲打,加缨于 vi.乱弹,轻敲 n.织边,织余,线头,纱头
难易程度:
thrum为短语/超纲词汇
词形变化:
动词过去式:thrummed 过去分词:thrummed 现在分词:thrumming 第三人称单数:thrums
近义词, 同义词
thrum
v past tense and past participlethrummedpresent participlethrumming [I]
[Date: 1500-1600; Origin: From the sound]
to make a low sound like the sound of an engine
The engine thrummed into life.
>thrumn [singular]
the thrum of passing cars