Gleptoferron
庚糖酐铁
🗣️ 情景例句
But I have a doctor's appointment in the afternoon.
但我后天下午跟医生约好了。
He has lived here for a year.
他在这儿住了一年。[持续到现在的行为]
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，