Biomolecule
[医] 活质分子
🗣️ 情景例句
Marilyn and Richard will be home from the hospital any minute,
Marilyn和Richard随时都会从医院回来，
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？