noun 下载 🔗分享 秋海棠,海棠花。 Any plant of the large genus of Begonia. Examples : "My grandmother grows a bright red begonia on her windowsill. " 我奶奶在窗台上种了一盆鲜红的秋海棠。 plant organism nature biology 与AI对话词汇游戏阅读练习