Bicylindrical
有两个筒面的
🗣️ 情景例句
Can you tell me where the campus library is located?
能告诉我校图书馆在哪儿吗？
Go that way for two blocks,then turn left.
用那种方法为镞走2街区然后向左拐。
He informed the station at once, but no one there was able to explain the mystery.
他马上把情况报告了该基地，但那里的人没有一个能解释这到底是怎么回事。