thrum
Longman Dictionary of Contemporary English 5++LDOCE 5++thrum /θrʌm/ verb (thrummed, thrumming) [intransitive] CSSOUNDto make a low sound like the sound of an engine 发低沉的嗡嗡声 The engine thrummed into life. 引擎轰轰地发动了起来。 —thrum noun [singular] the thrum of passing cars 来往车辆的轰轰声→ See Verb table
Examples from the Corpus
thrum• The engine thrummed as we drove through the countryside.Origin thrum (1500-1600) From the soundthrum verbChinese
sound Corpus make a to the like low
thrum
thrum /θrʌm/
verb (past tense and past participle thrummed, present participle thrumming) [intransitive]
The engine thrummed into life.
—thrum noun [singular]:
the thrum of passing cars
thrum /θrʌm/
verb (past tense and past participle thrummed, present participle thrumming) [intransitive] Date: 1500-1600
Origin: From the sound
to make a low sound like the sound of an engine:Origin: From the sound
—thrum noun [singular]: