Deltamax
克镍铁磁性合金, 铁镍薄板
🗣️ 情景例句
Give my best to your parents.
替我向你父母问好。
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
What did Wang Wei write about in her letter?
王伟在信里写了什么？