Toned
a. 有声调的, 年久变色的
🗣️ 情景例句
No doubt about it.
毫无疑问。
How many bags are you going to get?
你要取几袋？
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。