Hld
abbr. held (hold的过去式); hold 保持; 同步; 成立
🏥 医学释义
半数致列剂量
🗣️ 情景例句
Frank, you got it.
Frank你猜对了。
What shall I give him for his Easter?
我要给他什么东西作为复活节礼物？
Is this a map?
这是一张地图吗？