action of gravity
重力作用
热门单词
- abnormal glow
- abscess of nipple
- absence of spermatic cord
- abyss
- academy of music
- acceptable concentration
- accommodation density
- accomodatory reflex
- accumulation account
- acephatemet
- acid-resistant ceramic slurry pump
- acinar cell carcinoma of salivary gland
- Acme thread gage
- acoustic organ
- acquired hydrocephalus
- acrisia
- acro cephalosyndactylia
- acrolein cyanohydrin
- across grain
- action length
- activated water
