const strict = Stream.push({ highWaterMark: 2, backpressure: 'strict' });
Hormonal contraceptives may subtly reshape how partners feel about each other. Research suggests that pills which flatten the natural ebb and flow of fertility can dampen shifts in attraction that typically occur across the menstrual cycle, potentially altering initial mate choice.
，这一点在搜狗输入法2026中也有详细论述
foreground and background colors at work
* @param arr 数组