double-ring
英 'dʌblr'ɪŋ
基本释义
a. （结婚仪式）新郎新娘互赠结婚戒指的
实用场景例句
实验室研究
The researcher carefully examined the water sample for microscopic beads.
研究人员仔细检查水样中的微观珠状物。
材料科学
Polymer beads were used as filler to enhance the material's durability.
聚合物珠被用作填充物以增强材料的耐久性。
生物技术
DNA beads were synthesized beforehand for the next experiment.
实验前合成了DNA珠。
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