ballista
n.
ancient war engine, late 14c., from Latin ballista, literally "a throwing machine," from Greek ballein "to throw" (see ballistics).
| 词汇 | ballista |
| 词根词缀 | Online Etymology Dictionary ballista n. ancient war engine, late 14c., from Latin ballista, literally "a throwing machine," from Greek ballein "to throw" (see ballistics). |
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