Delta circuit
[电] 三角电路
🧩 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;
🗣️ 情景例句
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
Hello. May I speak to Mr. Green?
你好，我找格林先生。
This pen doesn't write well.
这钢笔不好写。