light-hearted
adj.
also lighthearted, "cheerful," c.1400, from light, adj.1 + hearted. Related: Light-heartedly; light-heartedness.
| 词汇 | light-hearted | 
| 词根词缀 | Online Etymology Dictionary light-hearted adj. also lighthearted, "cheerful," c.1400, from light, adj.1 + hearted. Related: Light-heartedly; light-heartedness. | 
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