| 释义 |
thimbles 释义 顶针 套管 例句 1·Oh, they're darling. What are they? Thimbles ? 这是缝衣用的顶针吗?。 2·We are interested in plastic and metal thimbles as well. 同时我们也对塑料的和金属的顶针感兴趣。 3·No. 84 - Cellulose Thimbles : Suitable for Soxhlet type extractions or dust sampling. 第84号-纤维素套环:对于索氏类型拔牙或粉尘采样合适。
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