Sector velocity
[化] 扇形速度
🧩 词语组成解析
🗣️ 情景例句
In a word, we'll provide you with all good service.
我们将为你们提供最好的服务。
None preaches better than the ant, and she says nothing.
蚂蚁不说话，但最善于说教。
People change, but they don't suddenly chnge from being right-handed to being left-handed.
人会变，但他们不会从惯用右手而突然转变成左撇子的。