英语词汇“Porro-Koppe principle”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	Porro-Koppe principle
释义	Porro-Koppe principle 波罗-科普原理
随便看	collecting debts collecting device collecting direction collecting disc collecting ditch collecting duct collecting duration collecting efficiency collecting electrode collecting electrodepipe collecting electrode pipe collecting electrode vibrator collecting eletrode collecting field collecting flask collecting flue collecting funnel collecting garbage element collecting gutter collecting hairs collecting header collecting hopper collecting instinct collecting land use fees on different levels collecting lens 空话等到送灶君上天时说空话随风四处飘，谚语入心记得牢空谈一场，庄稼不长空谈，水之泡沫；实行，金之点滴空负头上巾(吾于尔何有)。空赐罗衣不赐恩，一薰香后一销魂。虽然舞袖何曾舞，常对春风浥泪痕。空身子还嫌手重空身的撵不上挑担的空遣横波传意绪，偶因翻语得深猜。空里得来空里去籼米籽籽儿籽实籽棉籽油籽粒籽饼粃粉