Raschig ring
[化] 拉西环
🧩 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
You are the right man for the job.
你正适合做这项工作。
Business makes a man as well as tries him.
事业既考验人，也造就人。
Obviously she's gone somewhere to stay.
很明显她去别的什么地方，呆在那儿了。