Micropycnometer
微型比重瓶
🗣️ 情景例句
Fifth word, seven.
第五个字是"seven。
We should be able to resolve our differences.
我们应该能解决我们的分歧。
Mr. Fang is in London. He's looking for different places. He needs some help.
方先生在伦敦。他在寻找一些地方，他需要帮助。