Calibrating knob
[机] 校准钮
🧩 词语组成解析
v. 校准( calibrate的现在分词 ); 使标准化; 使合标准; 测量（枪的）口径
knob
[nɑb]
n. 球形把手;（收音机等的）旋钮;小块;疙瘩;
v. 鼓起;使有球形突出物;给（门等）装球形把手;
🗣️ 情景例句
Nice chatting with you.
和你聊得很愉快。
Don't forget to buy it for him.
不要忘记买给他。
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？