A succulent perennial herb (Kalanchoe tomentosa) native to Madagascar, having usually oblong obovate leaves covered with a dense silvery felt and surrounded by a rusty brown crenate margin.是什么意思_A succulent perennial herb (Kalanchoe tomentosa) native to Madagascar, having usually oblong obovate leaves covered with a dense silvery felt and surrounded by a rusty brown crenate margin.在线翻译_英语_读音_用法_例句