Hmf
abbr. hollow metal frame 空心金属架
🗣️ 情景例句
My family can survive on the produce from our hobby farm.
业余时间我们一家人在小农场的劳动成果足够一家人维持生计了。
My uncle had a heart attack last year.
我的叔叔去年患了心脏病。
That was very nice.
太好了。