Colloidogen
[医] 胶态原(使体内无机质保持胶态)
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
How many slices are you going to use?
你要用几片？
I've travelled many miles and I'm very glad I made the effort.
我远道而来，但是我很高兴没有白跑。