D-usnic acid
[化] 右旋地衣酸
🧩 词语组成解析
🗣️ 情景例句
Chopsticks are traditionally placed in brides dowries.
筷子在传统上是被当作新娘的嫁妆。
Great designs require great consideration.
宏伟的计划须要慎重考虑。
'May I have two tickets please?' I asked.
“我可以买两张票吗？”