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喵喵咩咩喔喔 3人参与回答 2023-12-09 invent [ɪn'vɛnt] 发明 变形 invention 发明
芳儿beauty 8人参与回答 2023-12-07 3 procedures of patent application: substantive examination, publication and gra
huzhanghua88 2人参与回答 2023-12-06 The invention of infrared snsors water saving system help us succeed in applica
踏雪1230 4人参与回答 2023-12-06 patentj既是名词 还是形容词性
小于吃饭了 5人参与回答 2023-12-06 优质论文问答问答知识库
