Valencies
n. 價, 化合價( valency的名詞復數 )
??? 情景例句
It is too expensive. How about half the price?
太貴了，半價怎么樣？
When a friend asks, there is no tomorrow.
朋友的要求不要拖。
But I couldn't answer the rest.They were too difficult for me.
但我回答不出其作的題。那些題對我來說太難了。