Septennial
a. 延续七年的, 每七年一次的
🗣️ 情景例句
Too much tea will brown your teeth, but it's good for your health; so what are you going to do?
茶喝多了会把你的牙齿染黄，但对你的身体去有好处。因此你会怎么办？
My coffee is too hot to drink!
我的咖啡热得没法喝。
we can start any time you're ready.
只要你准备好了，我们随时可以开始。