名词
中文翻译：外胚层
同义词：
['outer layer', 'outermost layer例句：1. The embryonic stage of the developmental process is the basis for all subsequent stages.（发育过程的胚胎阶段是所有后续阶段的基础。）']
例句：
-
1. The embryonic stage of the developmental process is the basis for all subsequent stages.
发育过程的胚胎阶段是所有后续阶段的基础。
-
2. The outer layer of the skin protects the underlying tissue from external factors.
皮肤的外层保护着下面的组织免受外界因素的影响。
-
3. The outer layer of the skin is responsible for maintaining the body's temperature balance.
皮肤的外层负责维护身体的恒温平衡。