Hemalexin
血补体
🗣️ 情景例句
Reading childern's literature is an excellent way for the beginning English speaker to improve.
对于刚刚开始学说英语的人，阅读儿童文学读物是个不错的方法。
Just a minute and I'll see if there are any flights.
等一下，我来看看有没有班机。
'I'm sheriff here.
“我是这里的司法长官。