Pericycloid
週摆线
🗣️ 情景例句
Hi. I'd like to cash an American Express traveler's check.
嗨，我想兑换美国运通的旅行支票。
May I help you?
要我帮忙吗？
Cooked in wine, snails are a great luxury in various parts of the world.
蜗牛加酒烧煮后，便成了世界上许多地方的一道珍奇的名菜。