Violacin
紫菌素
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
These buildings are supposed to be earth quakeproof.
这些建筑物是耐震建筑才对。
Is there any chance that we can substitute this for you?
这个可不可能使用代替品呢？