Permendur
波明德合金
🗣️ 情景例句
Her health is improving markedly.
她的健康正显著好转。
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗？
2 Two friends meet at school on the first day of term.2
两个朋友于新学期的第一天在学校见面。