Cassinoid
卡西尼卵形线
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
Nothing is impossible to willing mind (or heart).
有志者事竟成。
OK, Mom! said Lucy.
“好的，妈妈！”露西说。