Leukosarcoma
[医]白色肉瘤
🗣️ 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。
To step on
踩到
Are you coming on Saturday?
你星期六来吗？