Physodic acid
[化] 囊地衣酸; 囊状地衣酸
🧩 词语组成解析
🗣️ 情景例句
Floors one to eight are the elevators to the left.
一到八楼上下使用的电梯在左边。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
What's the matter, Andy?
怎么了，安迪？