Ca
[醫(yī)] 鈣(20號元素); 陰極, 負極
? 同義詞
?? 醫(yī)學釋義
①電纜 ②負極 ③離心分離器
??? 情景例句
Richard and I will put them into the envelopes.
我和Richard把它們放進信封。
How are you?
你好嗎？
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我們聽取有關污染、農業(yè)、核廢料、輻射等講座。