Dimitrovo
季米特洛沃(保加利亚西部城市佩尔尼克)
🗣️ 情景例句
I want to thank you for giving me an opportunity to speak to you.
我要感谢大家给我一个机会来向各位讲话。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）