Calibrating apparatus
[机] 校准用器
🧩 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
🗣️ 情景例句
Who's this?
你是谁？
A man who has friend must show himself friendly.
与朋友交，必须友好相处。
You always know the right thing to say.
你说话得体。