Ring-impfung
[医] 环状接种法
🧩 词语组成解析
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
Away from the telephones and account books.
远离电话和帐簿。
When I came in, he was reading.
当我进来的时候，他在读书。
Where did you put it?
你把它放哪儿啦？