abacus
*['æbәkәs]n. 算盘【计】 算盘【经】 算盘
热门单词
- a-c bridge
- abolishment
- absolute differential calculus
- absolute viscosity
- acanthokeratodermia
- acceptance of bill
- accessibly
- accessory boiler
- accessory engineering design
- accident signaling system
- accoucheuse
- accounting method program
- accumulator jar
- acelerated filtration
- acetaldehyde phenylhydrazone
- acetamidine
- acetobutyl bacteria
- acetum
- acetylene fluorobromide
- acid brick
- acid cure