Kyroscopy
凝固点测定分子量法
🗣️ 情景例句
Fine. Good-bye.
好的，再见。
Mr. Jones is a renowned international authority on the problem of overpopulation in developing countries.
琼斯先生在发展中国家人口过剩问题方面是声誉卓著的国际权威。
No, I think it'll be all right for him to go to school.
不，我想他去上学没什么关系。