a hill of beans
少量, 小事
热门单词
- a name to conjure with
- aborted program
- abscissa
- acacia oil
- academic freedom
- accelerator pump
- acceptable program
- accepted
- accident signaling system
- accidental wound
- account form of income statement
- accounts receivable assigned
- acetaldehyde
- acetidine
- acetoacetate thiokinase
- acetoacetic ester synthesis
- achillorrhaphy
- acholia
- achronychous
- Acid Black 10B
- acid dye
