Vacuo
n. 真空
??? 情景例句
He started out on a voyage around the world.
他開始周游世界。
You are very justified in your answer.
你的答辯使你的行為的正當性深受認可。
Oh good! said Ann. May I put them on, please?
“好啊！”安說，“我可以插上蠟燭了嗎？”