Rc differentiator
[電] RC微分器
?? 詞語組成解析
紅十字, 紅十字會\\n[計] 遙控, 補碼, 遠程集中器
differentiator
[d?f?'ren??e?t?]
n. 區分者，微分器;
??? 情景例句
then go uptown to the Museum of Natural History.
然后再往北去自然歷史博物館。
It's available in a variety of sizes at convenience stores and department stores as well.
有各種大小型號，在便利商店和百貨公司均有。
This rabbit had no natural enemies in the Antipodes,
這種兔子在澳大利亞及新西蘭沒有天敵，