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单词
focal reducer
释义
focal reducer
Encyclopedia
理学
缩焦器
释
focal reducer
缩焦器
在望远镜的焦点处配置的使焦距缩小的光学系统。
Astronomy
focal reducer
缩焦器
随便看
Poor Peasants Have Done Great Things
poor relief act
poor semen quality
poor solvent
poor theatre
poor village/ poverty-stricken village
poor visibility
POP
pop
POP advertisement
Pop Art
pop corn
Pop Design
Pope
Pope Gregory I
Pope Pius XII
P-operation
Popeye the Sailor
Popigai crater
poplar and willow weevil
poplar canker
poplar leaf rust
poplar shoot aphid
poplin
popliteal artery
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