Lipopolysaccharides
[醫] 脂多糖類
??? 情景例句
Can I help?
要我幫忙嗎？
My mother mailed me a parcel.
我媽給我寄了一個包裹。
The garden was soon littered with chunks of metal which had once made up a lawn mower.
一會兒工夫，割草機便被拆成一個個金屬零件，亂七八糟地堆在花園里。