Molecularion
分子离子
🗣️ 情景例句
He couldn't take time off to come to New York with me.
他走不开 没办法和我一起来纽约。
What is thelargest industrial center in this country?
这个国家最大的工业区是哪里？
Our shipping manager is looking into it.
我们的货运经理正在调查这件事。