Prefix multiplier
[計] 乘數詞頭
?? 詞語組成解析
prefix
['pri:fiks]
n. <語>前綴;人名前的稱謂;前置代號（置于前面的單詞或字母、數字）;
multiplier
['m?ltiplai?]
n. 乘數;乘子;
??? 情景例句
Don't you feel well?
你感覺不好嗎？
I'm glad to hear you are getting married.
我很高興聽到你將結婚的消息。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
測出回聲間隔的時間，便可算出該處海洋的深度。