foam 核心詞議：
n. 泡沫；水沫；滅火泡沫
vi. 起泡沫；吐白沫；起著泡沫流動
foam 基本解釋
vi. 起泡沫；吐白沫
n. 泡沫；泡沫材料，泡沫狀物
vt. 使起泡沫；使成泡沫狀物
速記方法
速記技巧
詞源記憶法
來自PIE*spoi, 噴出，吐出，詞源同spit, spew, spume. 原指海浪噴涌形成的泡沫，后詞義通用化。拼寫比較flint, splinter.
知識擴展
習語積累
v. foam at the mouth 1 (especially of an animal 尤指動物) 口吐白沫（尤指因發病或暴怒） to have a mass of small bubbles in and around its mouth, especially because it is sick or angry 2 (informal) (of a person 人) 大發雷霆 to be very angry
中文詞源
foam 泡沫
來自PIE*spoi, 噴出，吐出，詞源同spit, spew, spume. 原指海浪噴涌形成的泡沫，后詞義通用化。拼寫比較flint, splinter.
中文詞源：
foam 泡沫
來自PIE*spoi, 噴出，吐出，詞源同spit, spew, spume. 原指海浪噴涌形成的泡沫，后詞義通用化。拼寫比較flint, splinter.
foam
精選例句
1、 The breaking waves left the beach covered with foam.
浪花四濺，海灘上滿是泡沫。
常見考點例句：
- Out of foam core , using a laser cutter .
- 這幾個字用激光切割器刻在泡沫上面。
- The balloon was covered by pieces of foam plastic with two holes for lenses of two cameras .
- 用很多片狀泡沫塑料蓋住氣球，留出兩個洞用來放相機的鏡頭。
- But meyers discovered that the foam is actually a complicated network of tiny scaffolds and thin membranes .
- 但梅爾發現這泡棉是由細小的支架和薄膜構成。
- White foam from the water sprayed the road .
- 水中的白色泡沫噴到了路面上。
- When the liquids have almost evaporated , you can see the foam subsiding .
- 等液體幾乎全部蒸發完時，你會看到泡沫漸漸消退。