Allolactose
异乳糖
🗣️ 情景例句
I'm not surprised.
我一点也不觉得奇怪。
She has gone to take a look at the art gallery.
她为了参观美术品陈列馆而出去了。
Is it okay to smoke in the office?
在办公室里抽烟可以吗？