Coin-tossing problem
[计] 投掷硬币问题
🧩 词语组成解析
coin
[kɔin]
n. 硬币;金属钱币;[建筑]拐角，墙角石;
vt. 制造硬币;杜撰;创造;
n. 洗矿；抖动, 摇动；颠簸
🗣️ 情景例句
He is with someone right now. Would you hold?
他现在在会客。你可以稍等吗？
She told me she wanted to start a company.
她告诉我她想开公司。
Carlyle was entirely ignorant of what the bottle in his pocket contained,
卡莱尔不知道药瓶子里装的是什么药，