Stipa
[医]针茅属
🗣️ 情景例句
Hello. This is an emergency. Can you please send an ambulance?
喂，这儿有急病患者，请派一部救护车来。
I hope you have a good time on your trip.
我希望你在你的旅行上过得愉快。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）