词典
例句
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简体中文
primary lifting elevator
primary light
primary light source
primary line
primary line of sight
primary line switch
primary linear programming
primary lining
primary link station
参考
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EN↔CN 海词
DE↔EN Linguee
EN→DE Collins
DE↔EN LEO
DE↔EN Langenscheidt
DE↔EN PONS
DE↔EN Beolingus
DE↔EN dict.cc
primary line of sight
➞
primary line of sight
Definitions
[1] 主视线
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简体中文
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primary line of sight