Lactoprecipitin
乳沉淀素
🗣️ 情景例句
Today is the perfect example.
今天就是一个很好的例子。
It will take me several hours if I really look at everything.
如果全部参观的话，那得需要好几个小时。
When he was driving along Catford Street recently,
最近，当他正开车在凯特福德街上行驶时，