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
I am looking forward to seeing you.
我正盼望能见到你
Often and little eating makes a man fat.
少吃多餐，身强体胖。
Hi, Li Lei! How are you?
嗨，李垒！你好吗？