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
I care about people, not things.
我关心人， 而不是东西。
A little wind kindles, much puts out the fire.
适可而止，过犹不及。
He made up his mind to once again ask for her hand in marriage.
他下决心再一次向他求婚。