Nineteen-membered ring
[化] 十九元环
🧩 词语组成解析
a. 分成几部分的；由几个部分组成的；有手脚的
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
Ten o'clock tomorrow morning.
明早十点钟。
The lawyer asked for mercy from the court for his client.
律师为他的当事人向法庭提出酌情赦免。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？