单词学习：toss 动词/名词
toss
/tɒs/
抛，扔；掷硬币决定；轻轻搅拌；辗转反侧
Mr. Gu decided to toss a coin to choose which student would answer the question first.
顾老师决定掷硬币来选择哪位学生先回答问题。
单词卡片
卡片已就绪
