Delta-ring
[化] 三角垫
🧩 词语组成解析
delta
['deltə]
n. 希腊语字母表第四字母δ;（河流的）三角洲;[数]变量增量;
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
It's OK, lady. Take your time.
没关系， 太太。慢慢来。
You ought to have that coat cleaned and pressed.
你应该把那件大衣清洗并且压一下。
and secondly, those whose work and pleasure are one.
第二类人的工作和娱乐是一回事。