Tolane
n. [化]二苯乙炔
🗣️ 情景例句
OK. I'll take that one.
好，我就要这一辆。
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）