D-indicator
[电] D型指示器
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
May I ask who's calling?
请问你是谁？
I have some left.
我剩下一些。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，