Xenoantigen
n. [生]异种抗原
🗣️ 情景例句
Nothing flashy or expensive.
不是什么俗丽或昂贵的。
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
I don't mind. Either time is OK.
我不介意什么时候。都行。