Leading ion
[化] 前导离子; 先行离子
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?
好的。你可以帮我把50块钱换成小钞，10块换成零钱吗？
Let's ask Mr. Jiang to answer that.
那件事我让蒋先生来答复。
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。