Pitchometer
n. 螺距测量仪,螺距规,节距规
🗣️ 情景例句
and the problem is that it's set up primarily for kids to play.
而问题是它主要是让孩子们去玩的。
I'm afraid it's going to be too wide.
我怕它将太宽。
THE UNIVERSE AND MAN-MADE SATELLITES
宇宙与人造卫星