Cosine emitter
[化] 余弦发射体
🧩 词语组成解析
cosine
['kəusain]
n. 余弦;
n. 发射体, 发射极\\n[计] 发射极; 发射器
🗣️ 情景例句
Well, I never! I thought you were in HongKong.
哎，我真没想到！我还以为你在香港呢。
Stay out of this matter, please.
请别管这事。
'I suggest,' said the inspector, 'that you are not telling the truth.
“我提醒您，”探长说，“您讲的不是实话。