Hubl's number
[机] 许希尔值
🧩 词语组成解析
🗣️ 情景例句
You're just wasting your breath.
你在白费口舌。
It's urgent to improve the packing.
必须马上改进包装。
He had known that it was not safe to travel alone in the forest near the coast.
也听说过独自一人在海边的森林里走是不安全的。