Calibration maker
[电] 校准标
🧩 词语组成解析
maker
['mekɚ]
n. 制造者，制造商;[法] 签署本票的一方;上帝;〈古〉诗人;
🗣️ 情景例句
Where are you from?
你是哪里人？
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
You should always depend on yourself rather than someone else.
你应该是依靠你自己，而不足别人。