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
Much still remains to be done.
还有很多事要做。
What a shame.
好可惜。
Is that all?
就是这些吗？