Quantivalence
n. [化] 原子价
🗣️ 情景例句
You should take the number 1 train to Van Cortlandt Park.
搭一路车到Van Cortlandt公园下车。
Buck up, Billy, Enjoy yourself.
振作起来，比利，快快活活地过日子。
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。