acorn tube
橡实管橡实形电子管
热门单词
- ability to communicate
- absolute binary file
- abulia
- accelerator for x-ray therapy
- access control lock
- accord and satisfaction clause
- accumulative comparison
- acholia
- achylia
- Ackeret method
- acousto-optic deflector
- acquired dysmenorrhea
- acraturesis
- acrylic baking enamel
- actinouran
- actionometer
- active permafrost
- activity save area
- actual cost system
- actuating shaft
- acupuncture analgesia