Bassic acid
[化] 椴树酸
🧩 词语组成解析
🗣️ 情景例句
I see how people spend their leisure time--
我看到人们怎样利用闲暇时间
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
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。