| 词汇 | umbra |
| 词根词缀 | 词源： 1599, "phantom, ghost," a fig. use from L. umbra "shade, shadow" (see umbrage). Astronomical sense of "shadow cast by the earth or moon during an eclipse" is first recorded 1679. Meaning "an uninvited guest accompanying an invited one" is from 1696. 词根记忆： n. 暗影[umbr=shadow表示"影子"] 词根词缀： umbra umbra n 暗影vmbr=shadow 表示”影子”umbrella n 伞(umbr+ella小东西=带来影子的小东西) umbra n 暗影umbrage n 树阴,不愉快(umbr+age状态=影子状态=树阴,不快[心中有影子]) penumbra n 半影(pen接近+umbra=接近影子的状态=半影) adumbrate v 勾画,预示(未来) (ad着重+umbr+ate=着重把[将来]的影子勾画出来) |
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