Pentaose
[化] 戊糖
🗣️ 情景例句
As you please. I'm ready.
请便。我准备好了。
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
Newspapers and magazines offered the family huge sums for the exclusive rights to publish stories and photographs.
报纸、杂志出高价向他们购买文字、图片的独家报道权。