Amnion ring
[医] 羊膜环
🧩 词语组成解析
n. 羊膜\\n[医] 羊膜
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
and they're so kind to me.
他们对我真好。
May god be with you.
愿上帝保佑你。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。