“marine crustacea”的概念、定义、翻译、参考文献-科学参考

单词	marine crustacea
释义	marine crustacea Encyclopedia 理学海洋甲壳动物释 marine crustacea海洋甲壳动物体躯分节、具几丁质（甲壳质）外壳、头部有5对附肢（前两对为触角）、以鳃或皮肤呼吸的海洋动物。
随便看	standard language standard lens standard lens, normal lens standardless analysis standard library standard lighting standard [light] source standard light source standard linear solid standard liquid-in-glass thermometer standard load standard log standard luminance surface standard magnet standard manifold standard map standard mapping standard Markov process standard mass standard material standard measurable space standard mercury barometer standard meridian standard method standard method of fertility

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