[C]發射機，發報機，送話器 sth that transmits,especially an apparatus that sends out radio or television signals
英語翻譯
Noun:
someone who transmits a message;
\\\"return to sender\\\"
any agent (person or animal or microorganism) that carries and transmits a disease;
\\\"mosquitos are vectors of malaria and yellow fever\\\"
\\\"fleas are vectors of the plague\\\"
\\\"aphids are transmitters of plant diseases\\\"
\\\"when medical scientists talk about vectors they are usually talking about insects\\\"
set used to broadcast radio or tv signals
造句
用作名詞(n.)
The mosquito is a transmitter of disease. 蚊子能傳播疾病。
That transmitter was beamed at Russia. 那臺發射機曾用于對俄羅斯廣播。
Your mobile device is a radio transmitter and receiver. 您的移動設備是無線電發射機和接收機。
The microphone, you see, acts much like a telephone transmitter. 你看，傳聲器作用與電話的送話器很相像。