Si
[計] 國際單位制, 串行接口, 移入\\n[醫] 硅(14號元素,舊名矽)
?? 牛津釋義
SI
abbr
縮寫 = International System (of units of measurement) (French Systeme International) 國際單位制（源自法文 Systeme International）: SI units 國際單位.
??? 情景例句
A large number of American radio stations operate in the red.
許多美國電臺虧損經營。
In secondary school, children study history and geography.
中學的小孩會讀歷史和地理。
I understand you want to increase your order.
我知道你想增加訂購量。