P. p. a.
[医] 先摇瓶
🧩 词语组成解析
[医] 调节, 适应, 安培, 阳极, 正极, 前, 水, 水剂, 动脉
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
Don't forget to invite him.
不要忘记邀请他。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的