Pitch contour
等高线，音高升降曲线
🧩 词语组成解析
pitch
[pɪtʃ]
n. 场地;最高点;音高;说教;
vt. 用沥青涂;扔，投;树起，搭起;定位于;
vi. 抛，扔;[棒球]当投手;搭帐篷;向前跌或冲;
contour
['kɔntuə]
n. 外形，轮廓;（地图上表示相同海拔各点的）等高线;概要;电路;
vt. 画轮廓（等高线）;
adj. 显示轮廓的;
🗣️ 情景例句
I'm sure everything is fine.
我确信一切都很好。
He has forgotten about his job.
他把工作忘得一干二净。
I want to have a look at what's on this weekend. Let me see now.
我想看看这周末上演什么。让我看看。