Bibliometer
吸水性能测定仪
🗣️ 情景例句
Do you have any objections to my paying in cash?
你反对我付现金吗？
The best horse needs breaking, and the aptest child needs teaching.
玉不琢不成器。
If, as has been reported, they have protected humans from sharks,
正如报道中所说，如果海豚保护人不受鲨鱼侵害，