Ranging pole
視距尺
?? 詞語組成解析
n. 距離修正, 廣泛搜索
pole
[pol]
n. [物]極點，頂點;地極;桿;兩極端;
vt.& vi. 用篙撐船，擺船;
vt. [航海] 用一根桿來推動;以桿推進;以桿支撐（植物）;用桿子擊打、戳、或攪拌;
vi. 用滑雪杖加速;
??? 情景例句
People shouldn't do drugs. They're too addictive.
人們不應吸毒，太容易上癮了。
Theings present are judged by things past.
欲斷今日事，須知往日情。
I can't get to sleep!
我睡不著！