shell cover
汉语翻译
【化】 壳体封头
例句
- A clear plastic bubble or shell covering part of an aircraft.镶有玻璃的座舱飞机上由透明的玻璃构成的透明圆罩或壳状物
- A lid or flap covering an aperture, such as the gill cover in some fishes or the horny shell cover in snails or other mollusks.鳃盖覆盖在一孔或缝隙上的盖，如一些鱼类的鳃或覆盖在蛇或其它软体动物身上的角质壳
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