Mathematical pendulum
[化] 数学摆
🧩 词语组成解析
🗣️ 情景例句
Oh yes, Harry.
去过了， Harry。
All these articles are best selling lines.
所有这些产品都是我们的畅销货。
Those who failed to get in need not have felt disappointed, as many of the artistes who should have appeared did not come.
那些没能进到场内的人没有必要感到失望，因为很多应该出场的专业演员都没有来。