Lactofil
合成蛋白质纤维
🗣️ 情景例句
I'd like that, but ...
我很想去， 但是……
Is there any interest on this money?
这笔透支要利息吗？
I have never been able to look at a snail since then.
从那以后，我再也不能看一眼蜗牛了。