Nla
abbr. 全国白血病协会（National Leukemia Association）
🗣️ 情景例句
Pleasant dreams.
祝你有个好梦。
Some of them are mine.
一部分是我的。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。