Key pulsing
[電] 電鍵脈沖法
?? 詞語組成解析
key
[ki?]
n. 鑰匙;（打字機等的）鍵;關鍵，線索，秘訣;（音樂的）調;
vt. 鍵入;鎖上;調節…的音調;提供線索;
vi. 使用鑰匙;
adj. 關鍵的;主要的;
[計] 脈沖的
??? 情景例句
Well, don't work all night.
好啦， 別通宵工作。
No man is born wise or learned.
人非生而知之。
However, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate,
可是，隨著證據越來越多，動物園的專家們感到有必要進行一番調查，