accident origin
事故起源
热门单词
- absolute representation
- AC arc welding machine
- acetalized fibre
- acetylenyl carbinol
- acetylsalicylic acid
- acexamic acid
- achymosis
- acid gland
- acid mordant red
- acid-resisting cement
- acidity indicator
- acoumetry
- acoustical ohm
- action zone
- acute anxiety
- adaxial surface of the leaf
- adding mechanism
- adelomorphous cell
- adhesive for wood grain film
- adhesive peritonitis
- adjacent structure
