Pitchometer
n. 螺距测量仪,螺距规,节距规
🗣️ 情景例句
Hello, may I speak with…?
喂， 我可以和……说话吗？
Where (or While) there is life there is hope.
留得青山在，不怕没柴烧。
acquired this man-made disease as a pestilence.
而欧洲自己却染上了这种人为的瘟疫般的疾病。