A surfboard is made out of a core element which tends to be foam, which makes the board float, and the skin of the board is some kind of resin, epoxy, sometimes fiberglass.
冲浪板由泡沫制成的核心元件制成,使冲浪板漂浮, 而冲浪板的表皮是某种树脂、环氧树脂, 有时是玻璃纤维。
单词 | Resins,Epoxy |
例句 |
原声例句
TED演讲(音频版) 2020年2月合集 A surfboard is made out of a core element which tends to be foam, which makes the board float, and the skin of the board is some kind of resin, epoxy, sometimes fiberglass. 冲浪板由泡沫制成的核心元件制成,使冲浪板漂浮, 而冲浪板的表皮是某种树脂、环氧树脂, 有时是玻璃纤维。 |
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