D-usninic acid
[化] 右旋地衣酸
🧩 词语组成解析
🗣️ 情景例句
I'll join you in a minute.
我马上就来找你。
He is having a nightmare.
他在做着噩梦。
The disadvantage with carrying out interviews is that it may take a long time.
走访用户的不利之处是它需要很长的时间。