| 单词 | rapids |
|---|---|
| 音标 | ['ræpidz] |
| 解释 | n.急流，湍流 |
| 红宝书 | 【英】 n.急流，湍流(a part of a river where the current is fast and the surface is broken by obstructions) 【记】 rapid(快速)＋s→急 流 【例】 My friends and I rafted down the rapids. |
| 字源 | rapids (n.) 1765, from French rapides (see rapid); applied by French voyagers to rough, swift-flowing reaches in North American rivers. |
| 不择手段背单词 | 无 |
| 趣味全助记 | 【记】rapid 急，加s 了就是名词，快速移动的东西 |
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