activating a segment
使某段成为活跃的
热门单词
- 2-dimethyl-3-cyclopropane carboxylate
- ablepsia totalis
- abortive transduction
- abrasion platform
- abrasive hardness
- acceleration of sintering
- acceptance summary report
- accessory drive shaft
- accuracy constraint
- aceto-orcein
- acetone resin
- achluophobia
- Achucarro's stain
- acid dilution
- Ackerman steering
- acorn planter
- acoustical design
- acreage meter
- acrocephaly
- acroleic acid
- acryloyl chloride