Circumferentor
測周器, 圓周羅盤, 地質(zhì)羅盤
??? 情景例句
She's going to regret it for sure.
她肯定會為次后悔。
Where can I make a reservation?
我到哪里可以預(yù)訂？
You have a good command of English.
你的英文能力很強(qiáng)。