Spherical pendulum
[化] 球面摆
🧩 词语组成解析
🗣️ 情景例句
Between now and tomorrow
从现在起到明天
You were lucky to find it.
你的运气真好。
who produced it with a flourish and pointed out a microscopic 'o' beside the time of the arrival of the train at his station;
站长拿着时刻表一挥手，指着那趟列车到站时刻旁边一个很小的圆圈标记。