acoutometer
听力计听力计
热门单词
- absolute memory
- access ramp
- accidental alarm
- account book
- acetone resin
- acid direct-arc electric furnace
- acid-proof apparatus
- acropathology
- acrylic-wool blended sweater
- actuator
- acute toxicity
- addressable relay device
- adhesion promotor
- adjustable dipole HF antenna
- adjusting rope
- administrative man
- admixture effects
- adobe brick
- adustion
- adventitive bud
- aerate
