Dioon
[医]双子苏铁属
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
What are you whispering about?
你们在悄悄地说些什么？
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。