Postclypeus
(昆虫)后唇基
🗣️ 情景例句
The roads are packed with holiday makers.
路上挤满了度假的人。
Is his suit of which color?
他的西装是什么颜色的？
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。