Heliographic
a. 日光反射通讯术的；日光反射信号器的; 太阳的
✅ 同义词
🗣️ 情景例句
Don't lose your cool.
要沉住气。
One's mantle falls on somebody.
春风化雨。
We can make the price lower if you would order a bit more.
如果你单子下多一点，我们可以减价。