Tectonometer
地壳构造测量仪
🗣️ 情景例句
Good morning, Mr. Smith. I brought the contract you are been looking for.
上午好，斯密司先生。我带来了你要等待的合同。
How much is a bus ticket?
公共汽车票要多少钱？
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）