A.-c. interval
[医] 心房颈动脉间期
🧩 词语组成解析
[医] 调节, 适应, 安培, 阳极, 正极, 前, 水, 水剂, 动脉
[医] 接触; 接触人, 以, 用, 和, 居里(放射性强度单位), 卡
🗣️ 情景例句
I planned to take you for a ride in Central Park
我原打算带你去中央公园
Never too old (or late) to learn.
学到老，学不了。
I can't understand why he is being so selfish. He isn't usually like that.
我不明白他此刻怎么这么自私。他平时不这样。