Disstress frequency
[電] 遇險頻率
?? 詞語組成解析
frequency
['frikw?nsi]
n. 頻繁性;[數][物]頻率，次數;頻率分布;
fr + equ =equal,even,表示“相等，平均” + enc + y [形容詞后綴] → n.屢次；次數；頻率
??? 情景例句
and make sure that it is in good condition
確定它狀 良好
Don't pay me.
不要付給我。
They must keep their hands behind their backs.
他們得一直將手放在背后。