Rupert's drop
名词 n.
英文释义
名词 n.
- A glass bead created by dripping molten glass into cold water so it solidifies into a tadpole shape with a very tough head but a long fragile tail which, if damaged, causes the bead to disintegrate explosively.
词形变化
词源
Named after Prince Rupert of the Rhine, nephew of Charles I, who brought them to England in 1660.
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数据来源: Wiktionary