Ferrel
n. (=ferrule)金属箍, 套圈
🗣️ 情景例句
I intend to major in economics in college.
我想在大学里主修经济学。
Why didn't you ask me for help?
为什么你不请我帮忙？
Last November it was Class 3's turn.
去年11月，轮到3班去参观了。