Steephead
陡头谷; 溶蚀谷
🗣️ 情景例句
We once found a cat.
我们有一次找到一只猫，
Can this radio receive short-wave?
这个收音机能收短波吗？
and realized that it was a sign that the child was growing up and developing valuable powers of observation and independent judgment,
并且意识到这象征着孩子们正在成熟和发展宝贵的观察力、独立判断力，