expanse
n.
1660s, from Latin expansum, noun use of neuter of expansus, past participle of expandere "to spread out" (see expand).
| 词汇 | expanse | 
| 词根词缀 | Online Etymology Dictionary expanse n. 1660s, from Latin expansum, noun use of neuter of expansus, past participle of expandere "to spread out" (see expand). | 
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