Obtuse triangle
钝角三角形
🧩 词语组成解析
🗣️ 情景例句
Do you hear something?
你听到什么了吗？
Pat, pat. He is patting the kid on his head.
拍，拍。他在轻拍着那个小孩的头。
He sent yet another fax informing the journalist that if he did not reply soon he would be fired.
于是他又发了一份传真，通知那位记者说，若再不迅速答复，将被解雇。