短语词组短語froth rubber 泡沫橡膠;泡沫膠froth dedusting 泡沫除塵frostproof froth 泡沫發泡froth concentrate [鑛業]泡沫精鑛froth formine 泡沫釀成froth stain 泡沫汙染copper froth 銅泡石latex froth 膠乳沫;繙譯froth sprinkler 噴泡器froth flotation 浮選；泡沫浮選 返回 froth