Rectrix
n. 舵羽
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
Yes, sir. Your account was overdrawn 15 dollars on the 12th of this month.
是的，先生。本月12日这一天您的帐户上透支了15美元。
Is the population of the world still growing?
世界人口仍然在增长吗？