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
This all boils down to what?
煮到最后剩下……意味着， 表明是
After a successful career in business,he was appointed ambassador.
在生意的成功以后，他被指定为大使。
Do you have a calling card?
您有名片吗？