Polyhydroxy-acid
[化] 多羟基酸
🧩 词语组成解析
a. [化]多羟(基)的
🗣️ 情景例句
Kids today have too much freedom, it's not like the old days.
现在的小孩太自由了，不像以前。
I probably can't help you with this.
这个我恐怕帮不上忙。
I go to school by bike every day.
我每天骑自行车上学。