[化] (电子管)玻珠口; 玻璃细珠; 玻璃微珠
[医] 玻璃珠

glass bead的用法和样例：

例句

Glass bead gels need not be hydrated prior to use.玻璃珠凝胶在使用之前不需要水化。
She accidentally swallowed a glass bead.她不小心吞下了一颗玻璃珠。

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