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
Are there any sports clubs on campus?
校园中有什么体育活动俱乐部吗？
He likes playing the trumpet.
他喜欢吹喇叭。
Would you like some more?
你再来点吗？