check-in ★☆☆☆☆ 📖 中文释义 n. 报到, 抵达, 签到 🔗 释义中的汉语词 报到抵达签到 🧩 词形变化 复数 check-ins 📘 English Definition(英文释义) n. the act of reporting your presence (as at an airport or a hotel) ← check(ing) point C 字母词表 check-in counter →