Conoidal
n. 劈錐曲面
??? 情景例句
to print my announcement.
刊登了我宣布競選的消息。
What is he doing today?
今天他在做些什么？
was susceptible to a fatal virus disease, myxomatosis.
易患一種叫做"多發性粘液瘤的致命病毒性疾病。