active speech
主动言语
热门单词
- abnormal spoilage
- absolute refractory period
- Acarin
- acceleration voltage
- accessory mineral
- accommodation reflex
- accuracy of instrument
- acf 图解
- acicular crystal
- acid mordant navy blue
- acidum carbolic
- acoustic manipulated recorder
- Acrawax
- acrylic knit wear
- actinic glass
- actinoscopy
- activation heat
- active acidity
- active recall
- actual calorific value
- acupuncture anesthetic needle