accident brake
紧急制动器
热门单词
- a plant that lives two years
- ability to bargain
- abrasive cleaner
- abscissa axis
- acceleration due to gravity
- acceptance of subdivisional work
- acceptance problem
- access macro instruction
- accessory channel
- accounting equation
- accusant
- acetal
- acetal(CH3CH(OC2H5)2)
- acexamic acid
- acid-proof
- acid-resistance metal
- acid-resistant penicillin
- acknowledge circuit
- acoustic engineering
- acoustic ratio
- acrocentric chromosome
