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
I'd never been away from home,
我从来没有离开过家，
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
The men were now obliged to try once more.
工人们只得再来一次。