Ketosteroid
n. 酮类固醇
🗣️ 情景例句
It's on the house.
这是免费的。
It was quite good. But it was awfully long.
班机很好，就是时间太长了。
It doesn't matter. I like walking. Look at the sun! It's a fine day for a walk.
不要紧。我喜欢步行。瞧瞧太阳！这是步行的好天气。