Emipration theory
[医] 白细胞渗出学说
🧩 词语组成解析
🗣️ 情景例句
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
The ox when weariest treads surest.
牛困走得稳。
Yes. B-double O-K, book.
好的。B-双写O-K，book（书）。