名词
中文翻译:第一门户
同义词:
['principal opening', 'principal aperture', 'primary opening']
例句:
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1. Thefirst portal to the new world was opened in 1513.
第一个通往新世界的门户在1513年打开。
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2. The scientist discovered a new species of plant with its own unique ostium primum.
这位科学家发现了一种拥有自己独特首要开口的新物种植物。
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3.The engineer designed an innovative system that could open ostium primum for emergency access.
这位工程师设计了一种创新的系统,可以在紧急情况下打开首要开口。